>4pnfB (B:) SEQRES residues
hhhhhhvkltlygldpsppvravkltlaalnltyeyvnvdivaraqlspeyleknpqhtv
ptleddghyiwdshaiiaylvskyadsdalypkdplkravvdqrlhfesgvvfangirsi
sksvlfqgqtkvpkerydaiieiydfvetflkgqdyiagnqltiadfslvssvasleafv
aldttkyprigawikkleqlpyyeeangkgvrqlvaifkktnftfea