>1cxvB (B:) SEQRES residues
ynvfprtlkwsqtnltyrivnytpdmshsevekafrkafkvwsdvtplnftriydgtadi
misfgtkehgdfypfdgpsgllahafppgpnyggdahfdddetwtssskgynlfivaahe
lghslgldhskdpgalmfpiytytgkshfmlpdddvqgiqflyg