>1ysrB (B:) observed residues (from ATOM records)
sddhvpvditdlldraahdaariypdldvslvpsptciivglpaglrlavdnaianavkh
ggatlvqlsavssragveiaiddngsgvpegerqvvferfslglalvaqqaqlhggtasl
ensplggarlvlrlpgp