>4l04E (E:) observed residues (from ATOM records)
kisggsvvemqgdemtriiwelikeklifpyveldlhsydlgienrdatndqvtkdaaea
ikkhnvgvkcatitpdekrveefklkqmwkspnntirnilggtvfreaiickniprlvsg
wvkpiiigrhaygdqyratdfvvpgpgkveitytpsdgtqkvtylvhnfeegggvamgmy
nqdksiedfahssfqmalskgwplylstkntilkkydgrfkdifqeiydkqyksqfeaqk
iwyehrliddmvaqamkseggfiwacknydgdvqsdsvaqgygslgmmtsvlvcpdgktv
eaeaahgtvtrhyrmyqkgqetstnpiasifawtrglahrakldnnkelaffanaleevs
ietieagfmtkdlaacikglpnvqrsdylntfefmdklgenlkiklaqakls