serine-type endopeptidase activity obsolete kexin activity true prohormone-processing proteinase activity Kex2 endoprotease Kex2-like endoproteinase Kex2 endopeptidase Kex2 protease prohormone-processing endoprotease activity gene KEX2 dibasic proteinase proteinase Kex2p kexin activity protease KEX2 yeast KEX2 protease activity yeast cysteine proteinase F Kex2-like precursor protein processing endoprotease Kex2 endoproteinase paired-basic endopeptidase activity GO:0004290 endoproteinase Kex2p andrenorphin-Gly-generating enzyme molecular_function Kex2 proteinase Kex 2p proteinase OBSOLETE. Catalysis of the cleavage of the Arg-Xaa bond in Lys-Arg-Xaa and Arg-Arg-Xaa to process Yeast alpha-factor pheromone and killer toxin precursors. proteinase yscF activity This term was made obsolete because it represents a gene product. prohormone-processing KEX2 proteinase