>2bkcB (B:) observed residues (from ATOM records)
vdtkeflnhqvanlnvftvkihqihwymrghnfftlgekmddlysefgeqmdevaerlla
iggspfstlkeflenasveeapytkpktmdqlmedlvgtlellrdeykqgieltdkegdd
vtndmliafkasidkhiwmfkaflgkaple