Fatty acid desaturase 1 MNSLLIGELS PEQPSFEPTK NKELTDEFRE LRATVERMGL MKANHVFFLL YLLHILLLDG AAWLTLWVFG TSFLPFLLCA VLLSAVQAQA GWLQHDFGHL SVFSTSKWNH LLHHFVIGHL KGAPASWWNH MHFQHHAKPN CFRKDPDINM HPF