3.4.23.1 0.0000000457 - pepstatin A at 25°C, pH not specified in the publication 717384 3.4.23.1 0.0000362 - prosegment of pepsinogen pH 5.3, 25°C 711286 3.4.23.1 0.0000583 - prosegment R8A-mutant of pepsinogen pH 5.3, 25°C 711286 3.4.23.1 0.0000824 - prosegment V4A-mutant of pepsinogen pH 5.3, 25°C 711286 3.4.23.1 0.0000956 - prosegment K36A-mutant of pepsinogen pH 5.3, 25°C 711286