>gi|90903238 glutathione peroxidase 4 isoform B precursor [Homo sapiens] MSLGRLCRLLKPALLCGALAAPGLAGTMCASRDDWRCARSMHEFSAKDID GHMVNLDKYRGFVCIVTNVASQUGKTEVNYTQLVDLHARYAECGLRILAF PCNQFGKQEPGSNEEIKEFAAGYNVKFDMFSKICVNGDDAHPLWKWMKIQ PKGKGILGNAIKWNFTKFGHRLSTVPHRQERLRGEALRTHGGAPGDREGP APLFLAPQVCGPARAPAHALGAFHRHS