>4j6cB (B:) observed residues (from ATOM records)
phsdtltidpmitdlagetsrlraagpltridllgvpalavtghtlarqlltdtrlvkdi
nawslwqsgtvtrqwpligmidvdrsmftvdgpehrrlrikttqaltrrrldalkptier
yvaellddleragadgavvdlksvfayplpmrvisalmgvpsedqeqlltwykaffsilt
pqderlrvidemhgyftemvrrktaepgddltsaliyatdgetplteeevignlqalvaa
ghettvsliltavrallshpeqlrlvrdgeigwetaieetlrwdgpvihllmrfatedid
lgdaviprgegvvmsyraigrditvhgadaddfditrataarhisfghgphicpgaalar
leaaialpalftrfphlhpalpldqipnlpvltqndlshfpihlgr