(Q70380510)
Statements
Two histidine residues are essential for ribonuclease T1 activity as is the case for ribonuclease A (English)
S Nishikawa
H Morioka
H J Kim
K Fuchimura
T Tanaka
S Uesugi
T Hakoshima
K Tomita
E Ohtsuka
1 December 1987