>1x7wA (A:) observed residues (from ATOM records)
pqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlklyksmtl
lntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqyreagvlmyrdypl
elfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakrananrv
vicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgiaargpgy
gimsirvdgndvfavynatkearrravaenqpflieamtyrdhpisrlrhyllsqgwwde
eqekawrkqsrrkvmeafeqaerkpkpnpnllfsdvyqempaqlrkqqeslarhlqtyge
hypldhfdk