>5t19A (A:) observed residues (from ATOM records)
ghmemekefeqidksgswaaiyqdirheasdfpcrvaklpknknrnryrdvspfdhsrik
lhqedndyinaslikmeeaqrsyiltqgplpntcghfwemvweqksrgvvmlnrvmekgs
lkcaqywpqkeekemifedtnlkltlisediksyytvrqlelenlttqetreilhfhytt
wpdfgvpespasflnflfkvresgslspehgpvvvhcsagigrsgtfcladtclllmdkr
kdpssvdikkvllemrkfrmgliqtadqlrfsylaviegakfimgdssvqdqwkelshed