Three types of tyrosine residue in ribonuclease.
D000818:Animals; D002417:Cattle; D009713:Nucleotidyltransferases / Q000032:analysis*; D010179:Pancreas / Q000201:enzymology*; D013053:Spectrophotometry; D014443:Tyrosine / Q000032:analysis*
D014443:Tyrosine; D009713:Nucleotidyltransferases