>3bj7A (A:) observed residues (from ATOM records)
kfkirpatasdcsdilrlikelakyeymedqviltekdlqedgfgehpfyhclvaevppe
ghsivgfamyyftydpwigkllyledffvmsdyrgfgigseilknlsqvamkcrcssmhf
lvaewnepsinfykrrgasdlsseegwrlfkidkeyllkmaa