>2jb6A (A:) observed residues (from ATOM records)
altqpasvsgspgqsitisctgtssdvgsnnyvswyqqhpgkapklmiyggsnrpsgvsn
rfsgsksgntasltisglqaedeadyycrswdsnlsysvfgggtkltvlgqpkaapsvtl
fppsseelqankatlvclisdfypgavtvawkadsspvkagvetttpskqsnnkyaassy
lsltpeqwkshrsyscqvthegstvektvapt