>3bxdA (A:) observed residues (from ATOM records)
frnytsgplldrvfttyklmhthqtvdfvsrkriqygsfsykkmtimeavgmlddlvdes
dpdvdfpnsfhafqtaegirkahpdkdwfhlvgllhdlgkimalwgepqwavvgdtfpvg
crpqasvvfcdstfqdnpdlqdprystelgmyqphcglenvlmswghdeylyqmmkfnkf
slpseafymirfhsfypwhtggdyrqlcsqqdldmlpwvqefnkfdlytkcpdlpdvesl
rpyyqglidkycpgtlsw