title: Hirudin.
mesh_terms: D000595:Amino Acid Sequence; D000818:Animals; D001665:Binding Sites; D004220:Disulfides / Q000032:analysis; D004229:Dithiothreitol; D006629:Hirudins / Q000302:isolation & purification; D007865:Leeches; D008722:Methods; D008970:Molecular Weight; D011485:Protein Binding; D011487:Protein Conformation
chemical_list: D004220:Disulfides; D006629:Hirudins; D004229:Dithiothreitol