(Q67239882)
Statements
DHFR coamplification of t-PA in DHFR+ bovine endothelial cells: in vitro characterization of the purified serine protease (English)
Connors RW
Sweet RW
Noveral JP
Pfarr DS
Trill JJ
Shebuski RJ
Berkowitz BA
Williams D
Franklin S
1 November 1988