3.4.22.40	aminopeptidase C, aminopeptidase H, ApsC, BANA-hydrolase, BH, BH protein, Bleomycin hydrolase, BLH, Blh1p, BLM hydrolase, Blmh, BLMH protein, BMH, citrulline aminopeptidase, Gal6p, Hcy-thiolactonase, homocysteine thiolactonase, HTLase, hydrolase H, More, PEPC, yBLH, yeast cysteine protease