>4jzgA (A:) observed residues (from ATOM records)
nnkfkvkplpyaydalepyidketmklhhdkhyqayvdklnaalekypelynyslcellq
nldslpkdiattvrnnaggaynhkfffdimtpektipseslkeaidrdfgsfekfkqefq
ksaldvfgsgwawlvatkdgklsimttpnqdspvsknltpiigldvwehayylkyqnrrn
eyidnwfnvvnwngalenyknl