Chains and heterogens:
PDB Chain Sequences:
>2a81A (A:) mvfeensdevrvitldhpnkhnpfsrtletsvkdalaranaddsvravvvyggaersfsa ggdfnevkqlsrsedieewidrvidlyqavlnvnkptiaavdgyaigmgfqfalmfdqrl mastanfvmpelkhgigcsvgaailgfthgfstmqeiiyqcqsldaprcvdyrlvnqvve ssalldaaitqahvmasypasafintkravnkpfihlleqtrdaskavhkaafqardaqg hfknvlgkky
>2a81A (A:) mvfeensdevrvitldhpnkhnpfsrtletsvkdalaranaddsvravvvyggaersfsa ggdfnevkqlsrsedieewidrvidlyqavlnvnkptiaavdgyaigmgfqfalmfdqrl mastanfvmpelkhgigcsvgaailgfthgfstmqeiiyqcqsldaprcvdyrlvnqvve ssalldaaitqahvmasypasafintkravnkpfihlleqtrdaskavhkaafqa
>2a81B (B:) mvfeensdevrvitldhpnkhnpfsrtletsvkdalaranaddsvravvvyggaersfsa ggdfnevkqlsrsedieewidrvidlyqavlnvnkptiaavdgyaigmgfqfalmfdqrl mastanfvmpelkhgigcsvgaailgfthgfstmqeiiyqcqsldaprcvdyrlvnqvve ssalldaaitqahvmasypasafintkravnkpfihlleqtrdaskavhkaafqardaqg hfknvlgkky
>2a81B (B:) mvfeensdevrvitldhpnkhnpfsrtletsvkdalaranaddsvravvvyggaersfsa ggdfnevkqlsrsedieewidrvidlyqavlnvnkptiaavdgyaigmgfqfalmfdqrl mastanfvmpelkhgigcsvgaailgfthgfstmqeiiyqcqsldaprcvdyrlvnqvve ssalldaaitqahvmasypasafintkravnkpfihlleqtrdaskavhka
>2a81C (C:) mvfeensdevrvitldhpnkhnpfsrtletsvkdalaranaddsvravvvyggaersfsa ggdfnevkqlsrsedieewidrvidlyqavlnvnkptiaavdgyaigmgfqfalmfdqrl mastanfvmpelkhgigcsvgaailgfthgfstmqeiiyqcqsldaprcvdyrlvnqvve ssalldaaitqahvmasypasafintkravnkpfihlleqtrdaskavhkaafqardaqg hfknvlgkky
>2a81C (C:) mvfeensdevrvitldhpnkhnpfsrtletsvkdalaranaddsvravvvyggaersfsa ggdfnevkqlsrsedieewidrvidlyqavlnvnkptiaavdgyaigmgfqfalmfdqrl mastanfvmpelkhgigcsvgaailgfthgfstmqeiiyqcqsldaprcvdyrlvnqvve ssalldaaitqahvmasypasafintkravnkpfihlleqtrdaskavhka