processing of the hmr-precursor of proteinase yscb to the lmr-precursor requires proteolytic cleavage which is independent of the proteinase ysca gene product , a protein known to be involved in the processing event of the lmr-precursor of proteinase yscb to the mature enzyme of mr = 33,000 .
C0597304
proteolytic
C0030946
proteinase