>4pnfE (E:) observed residues (from ATOM records)
kltlygldpsppvravkltlaalnltyeyvnvdivaraqlspeyleknpqhtvptleddg
hyiwdshaiiaylvskyadsdalypkdplkravvdqrlhfesgvvfangirsisksvlfq
gqtkvpkerydaiieiydfvetflkgqdyiagnqltiadfslvssvasleafvaldttky
prigawikkleqlpyyeeangkgvrqlvaifkktnftfea