>6to2B (B:) observed residues (from ATOM records)
cphsdtltidpmitdlagetsrlraagpltridllgvpalavtghtlarqlltdtrlvkd
inawslwqsgtvtrqwpligmidvdrsmftvdgpehrrlrikttqaltrrrldalkptie
ryvaellddleragadgavvdlksvfayplpmrvisalmgvpsedqeqlltwykaffsil
tpqderlrvidemhgyftemvrrktaepgddltsaliyetplteeevignlqalvaaghe
ttvsliltavrallshpeqlrlvrdgeigwetaieetlrwdgpvihllmrfatedidlgd
aviprgegvvmsyraigrditvhgadaddfditrataarhisfghgphicpgaalarlea
aialpalftrfphlhpalpldqipnlpvltqndlshfpihlg