Chains and heterogens:
PDB Chain Sequences:
>1ukiA (A:) msrskrdnnfysveigdstftvlkryqnlkpigsgaqgivcaaydailernvaikklsrp fqnqthakrayrelvlmkcvnhkniigllnvftpqksleefqdvyivmelmdanlcqviq meldhermsyllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglartagtsf mmtpyvvtryyrapevilgmgykenvdiwsvgcimgemikggvlfpgtdhidqwnkvieq lgtpcpefmkklqptvrtyvenrpkyagysfeklfpdvlfpadsehnklkasqardllsk mlvidaskrisvdealqhpyinvwydpseaeapppkipdkqlderehtieewkeliykev mdl
>1ukiA (A:) nfysveigdstftvlkryqnlkpigsgaqgivcaaydailernvaikklsrpfqnqthak rayrelvlmkcvnhkniigllnvftpqksleefqdvyivmelmdanlcqviqmeldherm syllyqmlcgikhlhsagiihrdlkpsnivvksdctlkildfglartryyrapevilgmg ykenvdiwsvgcimgemikggvlfpgtdhidqwnkvieqlgtpcpefmkklqptvrtyve nrpkyagysfeklfpdvlfpnklkasqardllskmlvidaskrisvdealqhpyinvwyd pseaeapppkihtieewkeliykevmdl