Chains and heterogens:
PDB Chain Sequences:
>8fabA (A:) eltqppsvsvspgqtaritcsanalpnqyaywyqqkpgrapvmviykdtqrpsgipqrfs sstsgttvtltisgvqaedeadyycqawdnsasifgggtkltvlgqpkaapsvtlfppss eelqankatlvclisdfypgavtvawkadsspikagvetttpskqsnnkyaassylsltp eqwkshrsyscqvthegstvektvap
>8fabB (B:) avklvqagggvvqpgrslrlsciasgftfsnygmhwvrqapgkglewvaviwyngsrtyy gdsvkgrftisrdnskrtlymqmnslrtedtavyycardpdiltafsfdywgqgvlvtvs sastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqs sglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepks
>8fabB (B:) avklvqagggvvqpgrslrlsciasgftfsnygmhwvrqapgkglewvaviwyngsrtyy gdsvkgrftisrdnskrtlymqmnslrtedtavyycardpdiltafsfdywgqgvlvtvs sastkgpsvfplaptaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqssglyslss vvtvpssslgtqtyicnvnhkpsntkvdkkvepks
>8fabC (C:) eltqppsvsvspgqtaritcsanalpnqyaywyqqkpgrapvmviykdtqrpsgipqrfs sstsgttvtltisgvqaedeadyycqawdnsasifgggtkltvlgqpkaapsvtlfppss eelqankatlvclisdfypgavtvawkadsspikagvetttpskqsnnkyaassylsltp eqwkshrsyscqvthegstvektvap
>8fabD (D:) avklvqagggvvqpgrslrlsciasgftfsnygmhwvrqapgkglewvaviwyngsrtyy gdsvkgrftisrdnskrtlymqmnslrtedtavyycardpdiltafsfdywgqgvlvtvs sastkgpsvfplapsskstsggtaalgclvkdyfpepvtvswnsgaltsgvhtfpavlqs sglyslssvvtvpssslgtqtyicnvnhkpsntkvdkkvepk