>1x3sA (A:) observed residues (from ATOM records) dedvlttlkiliigesgvgksslllrftddtfdpelaatigvdfkvktisvdgnkaklai wdtagqerfrtltpsyyrgaqgvilvydvtrrdtfvkldnwlneletyctrndivnmlvg nkidkenrevdrneglkfarkhsmlfieasaktcdgvqcafeelvekiiqtpglwes