comparison of the aa and/or nucleotide ( nt ) sequences of edn and other proteins possessing ribonucleolytic activity , namely bovine seminal rnase , human and rat pancreatic rnases , eosinophil cationic protein ( ecp ) , and human angiogenin , shows extensive identity at half-cystine residues and at aa of active sites .
C0014241
rnase
C0950373
eosinophil cationic protein