Chains and heterogens:
PDB Chain Sequences:
>1ku6A (A:) egredpqllvrvrggqlrgirlkapggpvsaflgipfaeppvgsrrfmppepkrpwsgvl dattfqnvcyqyvdtlypgfegtemwnpnrelsedclylnvwtpyprpasptpvliwiyg ggfysgaasldvydgrflaqvegavlvsmnyrvgtfgflalpgsreapgnvglldqrlal qwvqeniaafggdpmsvtlfgesagaasvgmhilslpsrslfhravlqsgtpngpwatvs agearrratllarlvgcppggaggndteliaclrtrpaqdlvdhewhvlpqesifrfsfv pvvdgdflsdtpealintgdfqdlqvlvgvvkdegsyflvygvpgfskdneslisraqfl agvrigvpqasdlaaeavvlhytdwlhpedpthlrdamsavvgdhnvvcpvaqlagrlaa qgarvyayifehrastltwplwmgvphgyeiefifglpldpslnytteerifaqrlmkyw tnfartgdpndprdskspqwppyttaaqqyvslnlkplevrrglraqtcafwnrflpkll satdtldea
>1ku6A (A:) redpqllvrvrggqlrgirlkapggpvsaflgipfaeppvgsrrfmppepkrpwsgvlda ttfqnvcyqyvdtlypgfegtemwnpnrelsedclylnvwtpyprpasptpvliwiyggg fysgaasldvydgrflaqvegavlvsmnyrvgtfgflalpgsreapgnvglldqrlalqw vqeniaafggdpmsvtlfgesagaasvgmhilslpsrslfhravlqsgtpngpwatvsag earrratllarlvgcpggndteliaclrtrpaqdlvdhewhvlpqesifrfsfvpvvdgd flsdtpealintgdfqdlqvlvgvvkdegsyflvygvpgfskdneslisraqflagvrig vpqasdlaaeavvlhytdwlhpedpthlrdamsavvgdhnvvcpvaqlagrlaaqgarvy ayifehrastltwplwmgvphgyeiefifglpldpslnytteerifaqrlmkywtnfart gdpndprdskspqwppyttaaqqyvslnlkplevrrglraqtcafwnrflpklls
>1ku6B (B:) tmcyshtttsrailtncgenscyrksrrhppkmvlgrgcgcppgddnlevkcctspdkcn y