>4ditA (A:) observed residues (from ATOM records) skvttvvatpgqgpdrpqevsytdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfk nrelqimrkldhcnivrlryffyssdevylnlvldyvpetvyrvarhysrakqtlpviyv klymyqlfrslayihsfgichrdikpqnllldpdtavlklcdfgsakqlvrgepnvsyyy rapelifgatdytssidvwsagcvlaelllgqpifpgdsgvdqlveiikvlgtptreqir emwtkvfrprtppeaialcsrlleytptarltpleacahsffdelrdpnvklpngrdtpa lfnfttqelssnpplatilipphariqaa