>3unbH (H:) observed residues (from ATOM records)
ttiagvvykdgivlgadtrategmvvadkncskihfispniyccgagtaadtdmttqlis
snlelhslttgrlprvvtanrmlkqmlfryqgyigaalvlggvdvtgphlysiyphgstd
klpyvtmgsgslaamavfedkfrpdmeeeeakklvseaiaagifndlgsgsnidlcvisk
skldflrpfsvpnkkgtrlgryrcekgttavltekvtple