>2iy4A (A:) SEQRES residues mktinsvdtkeflnhqvanlnvftvkihqihwymrghnfftlhekmddlysefgeqmdev aerllaiggspfstlkeflenasveeapytkpktmdqlmedlvgtlellrdeyqqgielt dkegdnvtndmliafkasidkhiwmfkaflgkaple