>1u8aA (A:) observed residues (from ATOM records)
apkavlvglpgsgkstigrrlakalgvglldtdvaieqrtgrsiadifatdgeqefrrie
edvvraaladhdgvlslgggavtspgvraalaghtvvyleisaaegvrrtggvrpllagp
draekyralmakraplyrrvatmrvdtnrrnpgavvrhilsrl