>2bkcM (M:) observed residues (from ATOM records)
vdtkeflnhqvanlnvftvkihqihwymrghnfftlgekmddlysefgeqmdevaerlla
iggspfstlkeflenasveeapytkpktmdqlmedlvgtlellrdeykqgieltdkegdd
vtndmliafkasidkhiwmfkaflgkaple