>2g1jB (B:) observed residues (from ATOM records)
apkavlvglpgsgkstigrrlakalgvglldtdvaieqrtgrsiadifatdgeqefrrie
edvvraaladhdgvlslgggavtspgvraalaghtvvyleisaaegvrrtggagpdraek
yralmakraplyrrvatmrvdtnrrnpgavvrhilsrlq