>4oopB (B:) observed residues (from ATOM records)
pspffkvkklsekaviptrgsplsagydlssavdskvpargkaliptdlsiavpegtyar
iaprsglawkhsidvgagvidadyrgpvgvilfnhsdadfevkfgdriaqliiekivtpd
vvevddldetvrgdggfgstgv