... I, P III and P IV) or 252––388 (P II) , and domain 2 comprises 388–514 (P I), 389–515 (P II) or388–513 (P III and P IV).In vivo toxicityThe addition of pulchellin isoforms to cultures of HeLa ... I, P III and P IV) or252–388 (P II) , and domain 2 comprises residues 388–514 (P I),389–515 (P II) or 388–513 (P III and P IV).A-chainB-chainDomain 1 Domain 2PI· P II 77.6 79.4 100P III · ... discussed.ResultsNomenclature of the toxic pulchellin lectinsThe abbreviation P is followed by the Roman numer-als I, II, III and IV and refers to each pulchellinisoform (P I, P II, P II and P IV). The A-chain of P II was...