>2z4nM (M:) SEQRES residues mlqpkrtkfrkmhkgrnrglaqgtdvsfgsfglkavgrgrltarqieaarramtravkrq gkiwirvfpdkpitekplavrmgkgkgnveywvaliqpgkvlyemdgvpeelareafkla aaklpikttfvtktvm