>4q50D (D:) SEQRES residues
snamkrskknslalsltadqmvsalldaeppilyseydptrpfseasmmglltnladrel
vhminwakrvpgfvdltlhdqvhllecawleilmiglvwrsmehpgkllfapnllldrnq
gkcvegmveifdmllatssrfrmmnlqgeefvclksiillnsgvytflsstlksleekdh
ihrvldkitdtlihlmakagltlqqqhqrlaqlllilshirhmsnkgmehlysmkcknvv
plyglllemldahrlhapts