>1gfsA (A:) observed residues (from ATOM records) kqrvfiaghrgmvgsairrqleqrgdvelvlrtrdelnlldsravhdffaseridqvyla aakvggivanntypadfiyqnmmiesniihaahqndvnkllflgssciypklakqpmaes ellqgtleptnepyaiakiagiklcesynrqygrdyrsvmptnlygphdnfhpsnshvip allrrfheataqnapdvvvwgsgtpmreflhvddmaaasihvmelahevwlentqpmlsh invgtgvdctirelaqtiakvvgykgrvvfdaskpdgtprklldvtrlhqlgwyheisle aglastyqwflenqdrf