>2iy4T (T:) observed residues (from ATOM records) vdtkeflnhqvanlnvftvkihqihwymrghnfftlhekmddlysefgeqmdevaerlla iggspfstlkeflenasveeapytkpktmdqlmedlvgtlellrdeyqqgieltdkegdn vtndmliafkasidkhiwmfkaflgkaple