despite the lack of specificity for the amino acid moiety , a bile salt moiety was required , as the cholylglycine hydrolase did not display general carboxypeptidase activity for other non-bile acid substrates containing a terminal amide bond : hippuryl-l-phenylalanine and hippuryl-l-arginine , as well as oleyltaurine and oleylglycine , were not hydrolyzed .
C0005404
bile salt
C0005388
bile