>1xudB (B:) SEQRES residues
ynvfprtlkwskmnltyrivnytpdmthsevekafkkafkvwsdvtplnftrlhdgiadi
misfgikehgdfypfdgpsgllahafppgpnyggdahfdddetwtssskgynlflvaahe
fghslgldhskdpgalmfpiytytgkshfmlpdddvqgiqslygpgdedpn