>5xnl5 (5:) observed residues (from ATOM records)
gspwygpdrvkylgpfsgespsyltgefpgdygwdtaglsadpetfsknrelevihsrwa
mlgalgcvfpellsrngvkfgeavwfkagsqifseggldylgnpslvhaqsilaiwatqv
ilmgavegyriaggplgevvdplypggsfdplgladdpeafaelkvkelkngrlamfsmf
gffvqaivtgkgplenladhlsdpvnnnawsyatnfvpg