>2fw2A (A:) observed residues (from ATOM records) yrdivvkkedgftqivlstrsteknalntevikemvnalnsaaaddsklvlfsaagsvfc cgldfgyfvrhlrndrntaslemvdtiknfvntfiqfkkpivvsvngpaiglgasilplc dlvwanekawfqtpyttfgqspdgcssitfpkmmgkasanemliagrkltareacakglv sqvfltgtftqevmiqikelasynaivleeckalvrcnikleleqanerecevlrkiwss aqgiesmlkyvenkidef