>6bl1A (A:) observed residues (from ATOM records)
kkisggsvvemqgdemtriiwelikeklifpyveldlhsydlgienrdatndqvtkdaae
aikkhnvgvkcatitpdekrveefklkqmwkspngtirnilggtvfreaiickniprlvs
gwvkpiiigrhaygdqyratdfvvpgpgkveitytpsdgtqkvtylvhnfeegggvamgm
ynqdksiedfahssfqmalskgwplylstkntilkkydgrfkdifqeiydkqyksqfeaq
kiwyehrliddmvaqamkseggfiwacknydgdvqsdsvaqgygslgmmtsvlvcpdgkt
veaeaahgtvtrhyrmyqkgqetstnpiasifawtrglahrakldnnkelaffanaleev
sietieagfmtkdlaacikglpnvqrsdylntfefmdklgenlkiklaqaklsleh