>5xn5A (A:) observed residues (from ATOM records) gfdfnaymgekaaavnraldasipadeppaalheamryallaggkrvrpalclaacavvg greawampaaaavemvhtmslvhddlpcmddddlrrgkptchvvygepiavltgdallsl sfhhmarfdsyppdidadkhparvvraigelarcigseglvagqvvdlemtvplerleyi hlhktaalleasvvigailgggsdeqieslrmyarsigllfqvvddildvtkdlasdktt ypkllgleksrefaekllsdareqlsgfdqetaapllhlanyiayrqn