>2iy4D (D:) observed residues (from ATOM records)
vdtkeflnhqvanlnvftvkihqihwymrghnfftlhekmddlysefgeqmdevaerlla
iggspfstlkeflenasveeapytkpktmdqlmedlvgtlellrdeyqqgieltdkegdn
vtndmliafkasidkhiwmfkaflgkaple