>2b8tA (A:) observed residues (from ATOM records)
igwiefitgpmfagktaelirrlhrleyadvkylvfkpkidtrsirniqsrtgtslpsve
vesapeilnyimsnsfndetkvigidevqffddricevanilaengfvviisgldknfkg
epfgpiaklftyadkitkltaicnecgaeathslrkidgkhadynddivkigcqefysav
crhhhkvpnrpylnsnseefikffkn