>2iy4K (K:) observed residues (from ATOM records) vdtkeflnhqvanlnvftvkihqihwymrghnfftlhekmddlysefgeqmdevaerlla iggspfstlkeflenasveeapytkpktmdqlmedlvgtlellrdeyqqgieltdkegdn vtndmliafkasidkhiwmfkaflgkaple