>6fzuA (A:) observed residues (from ATOM records) yaslteiehlvqsvcksyretcqlrledllrqrsnifsreevtgyqrksmwemwercahh lteaiqyvvefakrlsgfmelcqndqivllkagamevvlvrmcraynadnrtvffegkyg gmelfralgcselissifdfshslsalhfsedeialytalvlinahrpglqekrkveqlq ynlelafhhhlskthrqsilaklppkgklrslcsqhverlqifqhlhpivvqaafpplyk elfst