>1q4mB (B:) observed residues (from ATOM records)
rgvidtwidkhrsiytaatrhafvvsirdgsvdlssfrtwlgqdylfvrrfvpfvasvli
rackdsgessdmevvlggiaslndeiewfkregskwdvdfstvvpqranqeygrfledlm
ssevkypvimtafwaieavyqesfahcledgnktpveltgachrwgndgfkqycssvkni
aerclenasgevlgeaedvlvrvlelevafwemsrg