>2uz3B (B:) observed residues (from ATOM records) igwiefitgpmfagktaelirrlhrleyadvkylvfkpkidtrsirniqsrtgtslpsve vesapeilnyimsnsfndetkvigidevqffddricevanilaengfvviisgldknfkg epfgpiaklftyadkitkltaicnecgaeathslrkidgkhadynddivkigcqefysav crhhhkvpnrpylnsnseefikffknk