Chains and heterogens:
PDB Chain Sequences:
>2xugA (A:) egredpqllvrvrggqlrgirlkapggpvsaflgipfaeppvgsrrfmppepkrpwsgvl dattfqnvcyqyvdtlypgfegtemwnpnrelsedclylnvwtpyprpasptpvliwiyg ggfysgaasldvydgrflaqvegavlvsmnyrvgtfgflalpgsreapgnvglldqrlal qwvqeniaafggdpmsvtlfgesagaasvgmhilslpsrslfhravlqsgtpngpwatvs agearrratllarlvgcppggaggndteliaclrtrpaqdlvdhewhvlpqesifrfsfv pvvdgdflsdtpealintgdfqdlqvlvgvvkdegsaflvygvpgfskdneslisraqfl agvrigvpqasdlaaeavvlhytdwlhpedpthlrdamsavvgdhnvvcpvaqlagrlaa qgarvyayifehrastltwplwmgvphgyeiefifglpldpslnytteerifaqrlmkyw tnfartgdpndprdskspqwppyttaaqqyvslnlkplevrrglraqtcafwnrflpkll sata
>2xugA (A:) redpqllvrvrggqlrgirlkapggpvsaflgipfaeppvgsrrfmppepkrpwsgvlda ttfqnvcyqyvdtlypgfegtemwnpnrelsedclylnvwtpyprpasptpvliwiyggg fysgaasldvydgrflaqvegavlvsmnyrvgtfgflalpgsreapgnvglldqrlalqw vqeniaafggdpmsvtlfgesagaasvgmhilslpsrslfhravlqsgtpngpwatvsag earrratllarlvgcppgndteliaclrtrpaqdlvdhewhvlpqesifrfsfvpvvdgd flsdtpealintgdfqdlqvlvgvvkdegsaflvygvpgfskdneslisraqflagvrig vpqasdlaaeavvlhytdwlhpedpthlrdamsavvgdhnvvcpvaqlagrlaaqgarvy ayifehrastltwplwmgvphgyeiefifglpldpslnytteerifaqrlmkywtnfart gdpndprdskspqwppyttaaqqyvslnlkplevrrglraqtcafwnrflpklls
>2xugB (B:) egredpqllvrvrggqlrgirlkapggpvsaflgipfaeppvgsrrfmppepkrpwsgvl dattfqnvcyqyvdtlypgfegtemwnpnrelsedclylnvwtpyprpasptpvliwiyg ggfysgaasldvydgrflaqvegavlvsmnyrvgtfgflalpgsreapgnvglldqrlal qwvqeniaafggdpmsvtlfgesagaasvgmhilslpsrslfhravlqsgtpngpwatvs agearrratllarlvgcppggaggndteliaclrtrpaqdlvdhewhvlpqesifrfsfv pvvdgdflsdtpealintgdfqdlqvlvgvvkdegsaflvygvpgfskdneslisraqfl agvrigvpqasdlaaeavvlhytdwlhpedpthlrdamsavvgdhnvvcpvaqlagrlaa qgarvyayifehrastltwplwmgvphgyeiefifglpldpslnytteerifaqrlmkyw tnfartgdpndprdskspqwppyttaaqqyvslnlkplevrrglraqtcafwnrflpkll sata
>2xugB (B:) edpqllvrvrggqlrgirlkapggpvsaflgipfaeppvgsrrfmppepkrpwsgvldat tfqnvcyqyvdtlypgfegtemwnpnrelsedclylnvwtpyprpasptpvliwiygggf ysgaasldvydgrflaqvegavlvsmnyrvgtfgflalpgsreapgnvglldqrlalqwv qeniaafggdpmsvtlfgesagaasvgmhilslpsrslfhravlqsgtpngpwatvsage arrratllarlvgcppndteliaclrtrpaqdlvdhewhvlpqesifrfsfvpvvdgdfl sdtpealintgdfqdlqvlvgvvkdegsaflvygvpgfskdneslisraqflagvrigvp qasdlaaeavvlhytdwlhpedpthlrdamsavvgdhnvvcpvaqlagrlaaqgarvyay ifehrastltwplwmgvphgyeiefifglpldpslnytteerifaqrlmkywtnfartgd pndprdskspqwppyttaaqqyvslnlkplevrrglraqtcafwnrflpkllsata