>1pyxB (B:) observed residues (from ATOM records)
skvttvvatpgqgpdrpqevsytdtkvigngsfgvvyqaklcdsgelvaikkvlqdkrfk
nrelqimrkldhcnivrlryffyssevylnlvldyvpetvyrvarhysrakqtlpviyvk
lymyqlfrslayihsfgichrdikpqnllldpdtavlklcdfgsakqlvrgepnvsyics
ryyrapelifgatdytssidvwsagcvlaelllgqpifpgdsgvdqlveiikvlgtptre
qiremfkfpqikahpwtkvfrprtppeaialcsrlleytptarltpleacahsffdelrd
pnvklpngrdtpalfnfttqelssnpplatilipphar