>4jqg_B mol:protein length:164 Matrix metalloproteinase-9GFQTFEGDLKWHHHNITYWIQNYSEDLPRAVIDDAFARAFALWSAVTPLTFTRVYSRDADIVIQFGVAEHGDGYPFDGKDGLLAHAFPPGPGIQGDAHFDDDELWSLGKGVGYSLFLVAAHAFGHALGLDHSSVPEALMYPMYRFTEGPPLHKDDVNGIRHLYG