>1kxa_ (-) observed residues (from ATOM records)
alkleadrlfdvknedgdvighalamegkvmkplhvkgtidhpvlsklkftkssaydmef
aqlpvnmrseaftytsehpegfynwhhgavqysggrftiprgvggrgdsgrpimdnsgrv
vaivlggadegtrtalsvvtwnskgktikttpegteew