Chains and heterogens:
PDB Chain Sequences:
>1bbuA (A:) vvdlnnelktrreklanlreqgiafpndfrrdhtsdqlhaefdgkeneelealnievava grmmtrrimgkasfvtlqdvggriqlyvarddlpegvyneqfkkwdlgdilgakgklfkt ktgelsihctelrlltkalrplpdkfhglqdqearyrqryldlisndesrntfkvrsqil sgirqfmvnrgfmevetpmmqvipggaaarpfithhnaldldmylriapelylkrlvvgg fervfeinrnfrnegisvrhnpeftmmelymayadykdlielteslfrtlaqdilgktev tygdvtldfgkpfekltmreaikkyrpetdmadldnfdsakaiaesigihvekswglgri vteifeevaeahliqptfiteypaevsplarrndvnpeitdrfeffiggreigngfseln daedqaqrfldqvaakdagddeamfydedyvtalehglpptaglgigidrmvmlftnsht irdvilfpamrp
>1bbuA (A:) vvdlnnelktrreklanlreqgiafpndfrrdhtsdqlhaefdgkeneelealnievava grmmtrrimgkasfvtlqdvggriqlyvarddlpegvyneqfkkwdlgdilgakgklfkt ktgelsihctelrlltkalrplpddqearyrqryldlisndesrntfkvrsqilsgirqf mvnrgfmevetpmmqvipggaaarpfithhnaldldmylriapelylkrlvvggfervfe inrnfrnegisvrhnpeftmmelymayadykdlielteslfrtlaqdilgktevtygdvt ldfgkpfekltmreaikkyrpetdmadldnfdsakaiaesigihvekswglgrivteife evaeahliqptfiteypaevsplarrndvnpeitdrfeffiggreigngfselndaedqa qrfldqvaakdagddeamfydedyvtalehglpptaglgigidrmvmlftnshtirdvil fpamrp