>5xnl7 (7:) observed residues (from ATOM records)
dlwygpdrvkylgpfsaqtpsyltgefpgdygwdtaglsadpeafaknralevihgrwam
lgalgcitpevlqkwvrvdfkepvwfkagsqifseggldylgnpnlvhaqsilavlgfqi
vlmglvegfringlpdvgegndlypggqyfdplgladdpvtfaelkvkeikngrlamfsm
fgffvqaivtgkgplenlldhldnpvannawvyatkfvpg