inactive renin-like enzyme ( s ) in the arterial wall of the rat are converted to active renin-like enzyme in vitro by either `` '' acid activation '' '' ( dialysis to ph 3.3 followed by dialysis to ph 7.4 ) or `` '' protease-induced activation '' '' ( trypsin , alpha-chymotrypsin and glandular kallikrein ) .
C0014442
enzyme
C0030946
`` '' prote