>1r2kB (B:) observed residues (from ATOM records)
qvstefiptriailtvsnrrgeeddtsghylrdsaqeaghhvvdkaivkenryairaqvs
awiasddvqvvlitggtgltegdqapeallplfdrevegfgevfrmlsfeeigtstlqsr
avagvanktlifampgstkacrtaweniiapqldartrpcnfhphlkk