>2g50A (A:) observed residues (from ATOM records)
iqtqqlhaamadtflehkcrldidsapitarntgiictigpasrsvetlkemiksgmnva
rmnfshgtheyhaetiknvrtatesfasdpilyrpvavaldtkgpeirtglikgsgtaev
elkkgatlkitldnaymekcdenilwldyknickvvdvgskvyvddglislqvkqkgpdf
lvtevenggflgskkgvnlpgaavdlpavsekdiqdlkfgveqdvdmvfasfirkaadvh
evrkilgekgknikiiskienhegvrrfdeileasdgimvargdlgieipaekvflaqkm
iigrcnragkpvicatqmlesmikkprptraegsdvanavldgadcimlsgetakgdypl
eavrmqhliareaeaamfhrklfeelarassqstdlmeamamgsveasykclaaalivlt
esgrsahqvaryrprapiiavtrnhqtarqahlyrgifpvvckdpvqeawaedvdlrvnl
amnvgkargffkkgdvvivltgwrpgsgftntmrvvpvp