>2yrxA (A:) observed residues (from ATOM records)
nlyfqshmnvlvigrggrehaiawkaaqsplvgklyvapgnpgiadvaelvhideldiea
lvqfakqqaidltivgpeaplasgivdrfmaeglrifgpsqraaliegskafakelmkky
giptadhaaftsyeeakayieqkgapivikadgkgvtvaqtveealaaakaalvdgqfgt
agsqvvieeylegeefsfmafvngekvyplaiaqdhkraydgdegpntggmgayspvpqi
sdemmdaaleailrpaakalaaegrpflgvlyaglmatangpkviefnarfgdpeaqvvl
prlktdlveavlavmdgkelelewtdeavlgvvlaakgypgayergaeirgldrispdal
lfhagtkreggawytnggrvlllaakgetlakakekayeqlaaidcdglfyrrdigrrai