>1yzqA (A:) observed residues (from ATOM records)
fklvflgeqsvgktslitrfmydsfdntyqatigidflsktmyledrtirlqlwdtagqe
rfrslipsyirdsaaavvvyditnvnsfqqttkwiddvrtergsdviimlvgnktdladk
rqvsieegerkakelnvmfietsakagynvkqlfrrvaaalpgm