>4p57A (A:) SEQRES residues ikadhvstyaafvqthrptgefmfefdedemfyvdldkketvwhleefgqafsfeaqggl aniailnnnlntliqrsnhtqatndppevtvfpkepvelgqpntlichidkffppvlnvt wlcngelvtegvaeslflprtdysfhkfhyltfvpsaedfydcrvehwgldqpllkhwea qep