Fatty acid desaturase 1 MTFLCSCLLF VSVSSPVGPP ALLPLYFQWY IFYFVIQRKK WVDLAWMITF YVRFFLTYVP LLGLKAFLGL FFIVRFLESN WFVWVTQMNH IPMHIDHDRN MDWVSTQLQA TCNVHKSAFN DWFSGHLNFQ IEHHLFPTMP RHNYHKVAPL VQSLCAKHGI EYQSKPLLSA FADIIHSLKE SGQLWLDAYL HQ