(Q35906160)

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

title

Yin Yang 1 extends the Myc-related transcription factors network in embryonic stem cells (English)

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

2

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

Tiziana Bonaldi

4

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

Diego Pasini

5

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

author name string

Pietro Vella

1

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

Alessandro Cuomo

3

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

language of work or name

English

0 references

publication date

30 December 2011

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

published in

Nucleic Acids Research

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

volume

40

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

issue

8

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

page(s)

3403-3418

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

Creative Commons Attribution-NonCommercial 3.0 Unported

19 January 2020

copyright license

start time

7 November 2016

1 reference

April 2022 Public Data File from Crossref

copyright status

copyrighted

0 references

cites work

YY1 tethers Xist RNA to the inactive X nucleation center

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Chromatin connections to pluripotency and cellular reprogramming

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The transcriptional and signalling networks of pluripotency

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Periostin identified as a potential biomarker of prostate cancer by iTRAQ-proteomics analysis of prostate biopsy

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The liberation of embryonic stem cells

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

seqMINER: an integrated ChIP-seq data interpretation platform

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Epigenetic factors in cancer development: polycomb group proteins

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Histone H3K27ac separates active from poised enhancers and predicts developmental state

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Epigenetic control of embryonic stem cell fate

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The UCSC Genome Browser database: update 2011

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A Myc network accounts for similarities between embryonic stem and cancer cell transcription programs

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

TNF/p38α/polycomb signaling to Pax7 locus in satellite cells links inflammation to the epigenetic control of muscle regeneration.

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The ground state of pluripotency.

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

myc maintains embryonic stem cell pluripotency and self-renewal

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Characterization of an antagonistic switch between histone H3 lysine 27 methylation and acetylation in the transcriptional regulation of Polycomb group target genes

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Multiplexed massively parallel SELEX for characterization of human transcription factor binding specificities

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A region of the human HOXD cluster that confers polycomb-group responsiveness

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

JASPAR 2010: the greatly expanded open-access database of transcription factor binding profiles

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Polycomb group proteins: navigators of lineage pathways led astray in cancer

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Diversity and complexity in DNA recognition by transcription factors

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Use of in vivo biotinylation to study protein-protein and protein-DNA interactions in mouse embryonic stem cells

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Ultrafast and memory-efficient alignment of short DNA sequences to the human genome

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

CARPET: a web-based package for the analysis of ChIP-chip and expression tiling data

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Model-based analysis of ChIP-Seq (MACS)

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Variation in homeodomain DNA binding revealed by high-resolution analysis of sequence preferences

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Coordinated regulation of transcriptional repression by the RBP2 H3K4 demethylase and Polycomb-Repressive Complex 2

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A novel Bayesian DNA motif comparison method for clustering and retrieval

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Module map of stem cell genes guides creation of epithelial cancer stem cells

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

An extended transcriptional network for pluripotency of embryonic stem cells

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Assigning significance to peptides identified by tandem mass spectrometry using decoy databases

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A YY1-INO80 complex regulates genomic stability through homologous recombination-based repair

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

YY1 functions with INO80 to activate transcription

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Protocol for micro-purification, enrichment, pre-fractionation and storage of peptides for proteomics using StageTips

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Zfx controls the self-renewal of embryonic and hematopoietic stem cells.

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Activation of the c-myc p1 promoter in Burkitt's lymphoma by the hs3 immunoglobulin heavy-chain gene enhancer

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Clinical quantitation of diagnostic and predictive gene expression levels in follicular and diffuse large B-cell lymphoma by RT-PCR gene expression profiling

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A protein interaction network for pluripotency of embryonic stem cells

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A bivalent chromatin structure marks key developmental genes in embryonic stem cells

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Transcription factor YY1: structure, function, and therapeutic implications in cancer biology.

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Comparative evaluation of mass spectrometry platforms used in large-scale proteomics investigations

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The Polycomb Ezh2 methyltransferase regulates muscle gene expression and skeletal muscle differentiation

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Suz12 is essential for mouse development and for EZH2 histone methyltransferase activity

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Detection of functional DNA motifs via statistical over-representation

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Efficient biotinylation and single-step purification of tagged transcription factors in mammalian cells and transgenic mice

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

MYC recruits the TIP60 histone acetyltransferase complex to chromatin

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Rnf2 (Ring1b) deficiency causes gastrulation arrest and cell cycle inhibition

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Interaction of YY1 with E2Fs, mediated by RYBP, provides a mechanism for specificity of E2F function

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The polycomb-group gene Ezh2 is required for early mouse development

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The polycomb group protein EED interacts with YY1, and both proteins induce neural tissue in Xenopus embryos

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Hypersensitivity to DNA damage leads to increased apoptosis during early mouse development.

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Targeted disruption of mouse Yin Yang 1 transcription factor results in peri-implantation lethality.

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

MYC oncogenes and human neoplastic disease

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The Drosophila Polycomb group gene pleiohomeotic encodes a DNA binding protein with homology to the transcription factor YY1.

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

YY1 and c-Myc associate in vivo in a manner that depends on c-Myc levels

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Inhibition of transcriptional regulator Yin-Yang-1 by association with c-Myc

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Yin-yang 1 activates the c-myc promoter

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Fitting a mixture model by expectation maximization to discover motifs in biopolymers

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Weight matrix descriptions of four eukaryotic RNA polymerase II promoter elements derived from 502 unrelated promoter sequences

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Transcriptional repression by YY1, a human GLI-Krüppel-related protein, and relief of repression by adenovirus E1A protein

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Embryonic lethality in mice homozygous for a targeted disruption of the N-myc gene

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Yy1 as a molecular link between neuregulin and transcriptional modulation of peripheral myelination

27 July 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Induced pluripotency: history, mechanisms, and applications

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

JARID2 regulates binding of the Polycomb repressive complex 2 to target genes in ES cells

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Pscan: finding over-represented transcription factor binding site motifs in sequences from co-regulated or co-expressed genes

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Integration of external signaling pathways with the core transcriptional network in embryonic stem cells

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

An embryonic stem cell-like gene expression signature in poorly differentiated aggressive human tumors

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The transcription factor Yin Yang 1 is essential for oligodendrocyte progenitor differentiation.

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Parts per million mass accuracy on an Orbitrap mass spectrometer via lock mass injection into a C-trap

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A generic tool for biotinylation of tagged proteins in transgenic mice

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Yin Yang 1 is a negative regulator of p53.

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

Involvement of YY1 and its correlation with c-myc in NDEA induced hepatocarcinogenesis, its prevention by d-limonene

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

The Polycomb-group gene eed is required for normal morphogenetic movements during gastrulation in the mouse embryo.

24 September 2018

1 reference

https://eutils.ncbi.nlm.nih.gov/entrez/eutils/elink.fcgi?dbfrom=pmc&linkname=pmc_refs_pubmed&retmode=json&id=3333890

A null c-myc mutation causes lethality before 10.5 days of gestation in homozygotes and reduced fertility in heterozygous female mice

24 September 2018

1 reference

12 December 2020

Bifunctional transcriptional properties of YY1 in regulating muscle actin and c-myc gene expression during myogenesis

1 reference

12 December 2020

P53-dependent and -independent links between DNA-damage, apoptosis and mutation frequency in ES cells

1 reference

12 December 2020

Myc and YY1 mediate activation of the Surf-1 promoter in response to serum growth factors

1 reference

12 December 2020

Loss of N-myc function results in embryonic lethality and failure of the epithelial component of the embryo to develop

1 reference

12 December 2020

Identifiers

DOI

10.1093/NAR/GKR1290

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:22210892%20AND%20SRC:MED&resulttype=core&format=json

19 January 2020

1 reference