>1u4nA (A:) observed residues (from ATOM records)
ldpviqqvldqlnrmpapdykhlsaqqfrsqqslfppvkkepvaevrefdmdlpgrtlkv
rmyrpegveppypalvyyhgggwvvgdlethdpvcrvlakdgravvfsvdyrlapehkfp
aavedaydalqwiaeraadfhldpariavggdsaggnlaavtsilakerggpalafqlli
ypstgydpahppasieenaegylltggmslwfldqylnsleelthpwfspvlypdlsglp
payiataqydplrdvgklyaealnkagvkveienfedlihgfaqfyslspgatkalvria
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