>gi|153218660 cytochrome P450, family 4, subfamily B, polypeptide 1 isoform b [Homo sapiens] MVPSFLSLSFSSLGLWASGLILVLGFLKLIHLLLRRQTLAKAMDKFPGPP THWLFGHALEIQETGSLDKVVSWAHQFPYAHPLWFGQFIGFLNIYEPDYA KAVYSRGDPKAPDVYDFFLQWIGRGLLVLEGPKWLQHRKLLTPGFHYDVL KPYVAVFTESTRIMLDKWEEKAREGKSFDIFCDVGHMALNTLMKCTFGRG DTGLGHRDSSYYLAVSDLTLLMQQRLVSFQYHNDFIYWLTPHGRRFLRAC QVAHDHTDQVIRERKAALQDEKVRKKIQNRRHLDFLDILLGARDEDDIKL SDADLRAEVDTFMFEGHDTTTSGISWFLYCMALYPEHQHRCREEVREILG DQDFFQWDDLGKMTYLTMCIKESFRLYPPVPQVYRQLSKPVTFVDGRSLP AGSLISMHIYALHRNSAVWPDPEVFDSLRFSTENASKRHPFAFMPFSAGP RNCIGQQFAMSEMKVVTAMCLLRFEFSLDPSRLPIKMPQLVLRSKNGFHL HLKPLGPGSGK