>5tp9B (B:) observed residues (from ATOM records)
mstrlkivtihqepfvyvkptlsdgtckeeftvngdpvkkvictgpndtspgsprhtvpq
ccygfcidlliklartmnftyevhlvadgkfgtqervnkkewngmmgellsgqadmivap
ltinneraqyiefskpfkyqgltilvkkgtritgindprlrnpsdkfiyatvkqssvdiy
frrqvelstmyrhmekhnyesaaeaiqavrdnklhafiwdsavlefeasqkcdlvttgel
ffrsgfgigmrkdspwkqnvslsilkshengfmedldktwvryq