>2a6tB (B:) observed residues (from ATOM records) cfqieqahwfyedfiraqndslglrvfsakleeafddflryktripvrgaimldmsmqqc vlvkwgfpkgkidkdesdvdcairevyeetgfdcssrinpnefidmtirgqnvrlyiipg isldtrfeiskiewhnlmdlptfkmknkfymvipflaplkkwikkrnianntt