Involved in fatty acylation of the protoxin (hlyA) at two internal lysine residues, thereby converting it to the active toxin. The acyl donor is ACP. hlyC HLYC2_ECOLX 174 Hemolysin-activating lysine-acyltransferase hlyC Hemolysin C Toxin-activating protein C, 2001 MNINKPLEILGHVSWLWASSPLHRNWPVSLFAINVLPAIRANQYVLLTRDNYPVAYCSWANLSLENEIKYLNDVTSLVAEDWTSGDRKWFIDWIAPFGDNGALYKYMRKKFPDELFLAIRVDPKTHVGKVSEFHGGKIDKHLANKIFKQYHHELITEVKNKTDFQFFINRLRGN