>2r9sA (A:) observed residues (from ATOM records)
nqfysvevgdstftvlkryqnlkpigsgaqgivcaaydavldrnvaikklsrpfqnqtha
krayrelvlmkcvnhkniisllnvftpqktleefqdvylvmelmdanlcqviqmeldher
msyllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglaryyrapevilgmgy
kenvdiwsvgcimgemvrhkilfpgrdyidqwnkvieqlgtpcpefmkklqptvrnyven
rpkyagltfpklfpdslfpadsehnklkasqardllskmlvidpakrisvddalqhpyin
vwydkqlderehtieewkeliykevmns