Assertion: enzyme | /r/HasAspect | a ph optimum
Facets:
value: near the physiological ph of 7.5
type: OTHER
Source sentences:
text: Nevertheless, many enzymes, especially those from mammalian sources, possess a pH optimum near the physiological pH of 7.5, and the body temperature of about 37 °C can serve as assay temperature, although because of experimental reasons frequently 25 °C is preferred.