>1tqyB (B:) observed residues (from ATOM records)
svlitgvgvvapnglglapywsavldgrhglgpvtrfdvsrypatlagqiddfhapdhip
grllpqtdpstrlaltaadwalqdakadpesltdydmgvvtanacggfdfthrefrklws
egpksvsvyesfawfyavntgqisirhgmrgpssalvaeqaggldalgharrtirrgtpl
vvsggvdsaldpwgwvsqiasgristatdpdraylpfderaagyvpgeggailvledsaa
aeargrhdaygelagcastfdpapgsgrpaglerairlalndagtgpedvdvvfadgagv
peldaaearaigrvfgregvpvtvpktttgrlysgggpldvvtalmslregviaptagvt
svpreygidlvlgeprstaprtalvlargrwgfnsaavlrrf