title: On the NH 2 -terminal residue of hirudin.
mesh_terms: D000595:Amino Acid Sequence; D000626:Aminopeptidases; D002855:Chromatography, Thin Layer; D005561:Formates; D006629:Hirudins / Q000032:analysis*; D006868:Hydrolysis; D010084:Oxidation-Reduction; D013861:Thiocyanates; D014633:Valine / Q000032:analysis
chemical_list: D005561:Formates; D006629:Hirudins; D013861:Thiocyanates; D000626:Aminopeptidases; D014633:Valine