>3v6rB (B:) observed residues (from ATOM records)
dnqfysvevgdstftvlkryqnlkpigsgaqgivcaaydavldrnvaikklsrpfqnqth
akrayrelvlmkcvnhkniisllnvftpqktleefqdvylvmelmdanlcqviqmeldhe
rmsyllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglartagtsfvtryyr
apevilgmgykenvdiwsvgcimgemvrhkilfpgrdyidqwnkvieqlgtpcpefmkkl
qptvrnyvenrpkyagltfpklfpdslfpadsehnklkasqardllskmlvidpakrisv
ddalqhpyinvwydpaeveapppqilderehtieewkeliykevmns