>sp|Q03013-3|GSTM4_HUMAN Isoform 3 of Glutathione S-transferase Mu 4 OS=Homo sapiens OX=9606 GN=GSTM4 MSMTLGYWDIRGLAHAIRLLLEYTDSSYEEKKYTMGDAPDYDRSQWLNEKFKLGLDFPNE KLKPEYLEELPTMMQHFSQFLGKRPWFVGDKITFVDFLAYDVLDLHRIFEPNCLDAFPNL KDFISRFEGLEKISAYMKSSRFLPKPLYTRVAVWGNK