>3pfiB (B:) observed residues (from ATOM records)
snfdgyigqesikknlnvfiaaakkrnecldhilfsgpaglgkttlaniisyemsanikt
taapmieksgdlaailtnlsegdilfideihrlspaieevlypamedypkftligattra
gmlsnplrdrfgmqfrlefykdselalilqkaalklnktceekaaleiakrsrstprial
rllkrvrdfadvndeeiitekranealnslgvnelgfdamdlrylelltaakqkpiglas
iaaalsedentiedviepyllangyiertakgriasaksysal