the endoribonuclease is distinguished from the known pyrimidine-specific ribonucleases ( pancreatic ribonuclease and endoribonuclease vii ) by further criteria , e.g. , resistance to thiol reagents , inhibition by edta , mg2+ requirement , pi and ph optimum .
C0014241
endoribonuclease
C0035541
pancreatic