>2a6tA (A:) observed residues (from ATOM records)
msftnatfsqvlddlsarfilnlpaeeqssverlcfqieqahwfyedfiraqndqlpslg
lrvfsaklfahcpllwkwheeafddflryktripvrgaimldmsmqqcvlvkgwkassgw
gfpkgkidkdesdvdcairevyeetgfdcssrinpnefidmtirgqnvrlyiipgisldt
rfeiskiewhnlmdlptfkmknkfymvipflaplkkwikkrniannttke