Chains and heterogens:
PDB Chain Sequences:
>1psdA (A:) ekdkikfllvegvhqkaleslraagytniefhkgalddeqlkesirdahfiglrsrthlt edvinaaeklvaigcfcigtnqvdldaaakrgipvfnapfsntrsvaelvigelllllrg vpeanakahrgvwnklaagsfeargkklgiigyghigtqlgilaeslgmyvyfydienkl plgnatqvqhlsdllnmsdvvslhvpenpstknmmgakeislmkpgsllinasrgtvvdi palcdalaskhlagaaidvfptepatnsdpftsplcefdnvlltphiggstqeaqenigl evagklikysdngstlsavnfpevslplhggrrlmhihenrpgvltalnkifaeqgvnia aqylqtsaqmgyvvidieadedvaekalqamkaipgtirarlly
>1psdB (B:) ekdkikfllvegvhqkaleslraagytniefhkgalddeqlkesirdahfiglrsrthlt edvinaaeklvaigcfcigtnqvdldaaakrgipvfnapfsntrsvaelvigelllllrg vpeanakahrgvwnklaagsfeargkklgiigyghigtqlgilaeslgmyvyfydienkl plgnatqvqhlsdllnmsdvvslhvpenpstknmmgakeislmkpgsllinasrgtvvdi palcdalaskhlagaaidvfptepatnsdpftsplcefdnvlltphiggstqeaqenigl evagklikysdngstlsavnfpevslplhggrrlmhihenrpgvltalnkifaeqgvnia aqylqtsaqmgyvvidieadedvaekalqamkaipgtirarlly