>6to2A (A:) observed residues (from ATOM records)
cphsdtltidpmitdlagetsrlraagpltridllgvpalavtghtlarqlltdtrlvkd
inawslwqsgtvtrqwpligmidvdrsmftvdgpehrrlrikttqaltrrrldalkptie
ryvaellddleragadgavvdlksvfayplpmrvisalmgvpsedqeqlltwykaffsil
tpqderlrvidemhgyftemvrrktaepgddltsaliyatdgetplteeevignlqalva
aghettvsliltavrallshpeqlrlvrdgeigwetaieetlrwdgpvihllmrfatedi
dlgdaviprgegvvmsyraigrditvhgadaddfditrataarhisfghgphicpgaala
rleaaialpalftrfphlhpalpldqipnlpvltqndlshfpihlg