... to typeII ribosome-inactivating proteins, ricin and abrin.cDNA cloning and molecular modeling study. J BiolChem 271, 1480–1485.41 Wu YH, Shih SF & Lin JY (2004) Ricin triggers apop-totic ... HBS, heparin-binding site; RBC, red blood cell; VVA,volvatoxin A; VVA1, volvatoxin A1; VVA2, volvatoxin A2; VVA1-CTD, volvatoxin A1 C-terminal domain (198–391 residues); VVA1-NTD,volvatoxin A1 ... produced by both prokaryotes and eukaryotes, and include well-known toxins such asdiphtheria and anthrax toxins, as well as the less well-known a-hemolysin and equinatoxin II [11–16]. Animportant...