VapC from the leptospiral VapBC toxin-antitoxin module displays ribonuclease activity on the initiator tRNA. oleh Alexandre P Y Lopes, Luana M Lopes, Tatiana R Fraga, Rosa M Chura-Chambi, André L Sanson, Elisabeth Cheng, Erika Nakajima, Ligia Morganti, Elizabeth A L Martins