GPX4 GI:90903240 glutathione peroxidase 4 isoform C precursor 1 mgragagspg rrrqrcqsrg rrrpraprrr kapacrrrra rrrrkkpcpr 50 51 slrpeihecp ksqdpcasrd dwrcarsmhe fsakdidghm vnldkyrgfv 100 101 civtnvasqu gktevnytql vdlharyaec glrilafpcn qfgkqepgsn 150 151 eeikefaagy nvkfdmfski cvngddahpl wkwmkiqpkg kgilgnaikw 200 201 nftkflidkn gcvvkrygpm eeplviekdl phyf