Chains and heterogens:
PDB Chain Sequences:
>1pguA (A:) mssislkeiippqpstqrnftthlsydpttnaiaypcgksafvrclddgdskvppvvqft ghgssvvttvkfspikgsqylcsgdesgkvivwgwtfdkesnsvevnvksefqvlagpis diswdfegrrlcvvgegrdnfgvfiswdsgnslgevsghsqrinachlkqsrpmrsmtvg ddgsvvfyqgppfkfsasdrthhkqgsfvrdvefspdsgefvitvgsdrkiscfdgksge flkyieddqepvqggifalswldsqkfatvgadatirvwdvttskcvqkwtldkqqlgnq qvgvvatgngriislsldgtlnfyelghdevlktisghnkgitaltvnplisgsydgrim ewssssmhqdhsnlivsldnskaqeyssiswddtlkvngitkhefgsqpkvasanndgft avltndddllilqsftgdiiksvrlnspgsavslsqnyvavgleegntiqvfklsdlevs fdlktplrakpsyisispsetyiaagdvmgkillydlqsrevktsrwafrtskinaiswk paekganeeeieedlvatgsldtnifiysvkrpmkiikalnahkdgvnnllwetpstlvs sgadacikrwnvvle
>1pguA (A:) ssislkeiippqpstqrnftthlsydpttnaiaypcgksafvrclddgdskvppvvqftg hgssvvttvkfspikgsqylcsgdesgkvivwgwtfdkesnsvevnvksefqvlagpisd iswdfegrrlcvvgegrdnfgvfiswdsgnslgevsghsqrinachlkqsrpmrsmtvgd dgsvvfyqgppfkfsasdrthhkqgsfvrdvefspdsgefvitvgsdrkiscfdgksgef lkyieddqepvqggifalswldsqkfatvgadatirvwdvttskcvqkwtldkqqlgnqq vgvvatgngriislsldgtlnfyelghdevlktisghnkgitaltvnplisgsydgrime wssssmhqdhsnlivsldnskaqeyssiswddtlkvngitkhefgsqpkvasanndgfta vltndddllilqsftgdiiksvrlnspgsavslsqnyvavgleegntiqvfklsdlevsf dlktplrakpsyisispsetyiaagdvmgkillydlqsrevktsrwafrtskinaiswkp aeeieedlvatgsldtnifiysvkrpmkiikalnahkdgvnnllwetpstlvssgadaci krwnvv
>1pguB (B:) mssislkeiippqpstqrnftthlsydpttnaiaypcgksafvrclddgdskvppvvqft ghgssvvttvkfspikgsqylcsgdesgkvivwgwtfdkesnsvevnvksefqvlagpis diswdfegrrlcvvgegrdnfgvfiswdsgnslgevsghsqrinachlkqsrpmrsmtvg ddgsvvfyqgppfkfsasdrthhkqgsfvrdvefspdsgefvitvgsdrkiscfdgksge flkyieddqepvqggifalswldsqkfatvgadatirvwdvttskcvqkwtldkqqlgnq qvgvvatgngriislsldgtlnfyelghdevlktisghnkgitaltvnplisgsydgrim ewssssmhqdhsnlivsldnskaqeyssiswddtlkvngitkhefgsqpkvasanndgft avltndddllilqsftgdiiksvrlnspgsavslsqnyvavgleegntiqvfklsdlevs fdlktplrakpsyisispsetyiaagdvmgkillydlqsrevktsrwafrtskinaiswk paekganeeeieedlvatgsldtnifiysvkrpmkiikalnahkdgvnnllwetpstlvs sgadacikrwnvvle
>1pguB (B:) ssislkeiippqpstqrnftthlsydpttnaiaypcgksafvrclddgdskvppvvqftg hgssvvttvkfspikgsqylcsgdesgkvivwgwtfdkesnsvevnvksefqvlagpisd iswdfegrrlcvvgegrdnfgvfiswdsgnslgevsghsqrinachlkqsrpmrsmtvgd dgsvvfyqgppfkfsasdrthhkqgsfvrdvefspdsgefvitvgsdrkiscfdgksgef lkyieddqepvqggifalswldsqkfatvgadatirvwdvttskcvqkwtldkqqlgnqq vgvvatgngriislsldgtlnfyelghdevlktisghnkgitaltvnplisgsydgrime wssssmhqdhsnlivsldnskaqeyssiswddtlkvngitkhefgsqpkvasanndgfta vltndddllilqsftgdiiksvrlnspgsavslsqnyvavgleegntiqvfklsdlevsf dlktplrakpsyisispsetyiaagdvmgkillydlqsrevktsrwafrtskinaiswkp aeeieedlvatgsldtnifiysvkrpmkiikalnahkdgvnnllwetpstlvssgadaci krwnvvle