>4p7iB (B:) observed residues (from ATOM records)
tftvrivtmdaemefncemkwkgkdlfdlvcrtlglretwffglqytikdtvawlkmdkk
vldhdvskeepvtfhflakfypenaeeelvqeitqhlfflqvkkqildekvycppeasvl
lasyavqakygdydpsvhkrgflaqeellpkrvinlyqmtpemweeritawyaehrgrar
deaemeylkiaqdlemygvnyftirnkkgtelllgvdalglhiydpenrltpkisfpwne
irnisysdkeftikpldkkidvfkfnssklrvnklilqlcignhdlfmrrrk