Comparison of two cysteine endopeptidases from latices of Morrenia brachystephana Griseb. and Morrenia ordorata (Hook et Arn.) Lindley (Asclepiadaceae). - Cavalli,S.V.; Cortadi,A.; Arribére,M.C.; Conforti,P.; Caffini,N.O.; Priolo,N.S. (Biol Chem, 2001)