>1u5bA (A:) observed residues (from ATOM records)
kpqfpgasaefidklefiqpnvisgipiyrvmdrqgqiinpsedphlpkekvlklyksmt
llntmdrilyesqrqgrisfymtnygeegthvgsaaaldntdlvfgqyreagvlmyrdyp
lelfmaqcygnisdlgkgrqmpvhygckerhfvtissplatqipqavgaayaakrananr
vvicyfgegaasegdahagfnfaatlecpiiffcrnngyaistptseqyrgdgiaargpg
ygimsirvdgndvfavynatkearrravaenqpflieamtyrighhstsddssayrvnyw
dkqdhpisrlrhyllsqgwwdeeqekawrkqsrrkvmeafeqaerkpkpnpnllfsdvyq
empaqlrkqqeslarhlqtygehypldhfdk