>6k9gB (B:) observed residues (from ATOM records)
qltaaqelmiqqlvaaqlqcnktpwpsqqrfahftelaiisvqeivdfakqvpgflqlgr
edqiallkastieimlletarrynhetecitflkdftyskddfhraglqvefinpifefs
ramrrlglddaeyalliainifsadrpnvqepgrvealqqpyveallsytrikrpqdqlr
fprmlmklvslrtlssvhseqvfalrlqdkklppllseiwhkilhrll