>1rx0B (B:) observed residues (from ATOM records)
tscidpsmglneeqkefqkvafdfaaremapnmaewdqkelfpvdvmrkaaqlgfggvyi
qtdvggsglsrldtsvifealatgctsttayisihnmcawmidsfgneeqrhkfcpplct
mekfasycltepgsgsdaaslltsakkqgdhyilngskafisgagesdiyvvmcrtggpg
pkgiscivvekgtpglsfgkkekkvgwnsqptravifedcavpvanrigsegqgfliavr
glnggriniascslgaahasviltrdhlnvrkqfgeplasnqylqftladmatrlvaarl
mvrnaavalqeerkdavalcsmaklfatdecfaicnqalqmhggygylkdyavqqyvrds
rvhqilegsnevmrilisrsllqe