>2bk6C (C:) observed residues (from ATOM records)
tinsvdtkeflnhqvanlnvftvkihqigwymrghnfftlhekmddlysefgeqmdevae
rllaiggspfstlkeflenasveeapytkpktmdqlmedlvgtlellrdeykqgieltdk
egddvtndmliafkasidkhiwmfkaflgkaple