>5za1A (A:) observed residues (from ATOM records)
aslteiehlvqsvcksyretcqlrledllrqrsnifsreevtgyqrksmwemwercahhl
teaiqyvvefakrlsgfmelcqndqivllkagamevvlvrmcraynadnrtvffegkygg
melfralgcselissifdfshslsalhfsedeialytalvlinahrpglqekrkveqlqy
nlelafhhhlckthrqsilaklppkgklrslcsqhverlqifqhlhpivv