>sp|P04798-3|CP1A1_HUMAN Isoform 3 of Cytochrome P450 1A1 OS=Homo sapiens OX=9606 GN=CYP1A1 MQKMVKEHYKTFEKGHIRDITDSLIEHCQEKQLDENANVQLSDEKIINIVLDLFGAGFDT VTTAISWSLMYLVMNPRVQRKIQEELDTVIGRSRRPRLSDRSHLPYMEAFILETFRHSSF VPFTIPHSTTRDTSLKGFYIPKGRCVFVNQWQINHDQ