Chains and heterogens:
PDB Chain Sequences:
>1bbuA (A:) seqhaqgadavvdlnnelktrreklanlreqgiafpndfrrdhtsdqlhaefdgkeneel ealnievavagrmmtrrimgkasfvtlqdvggriqlyvarddlpegvyneqfkkwdlgdi lgakgklfktktgelsihctelrlltkalrplpdkfhglqdqearyrqryldlisndesr ntfkvrsqilsgirqfmvnrgfmevetpmmqvipggaaarpfithhnaldldmylriape lylkrlvvggfervfeinrnfrnegisvrhnpeftmmelymayadykdlielteslfrtl aqdilgktevtygdvtldfgkpfekltmreaikkyrpetdmadldnfdsakaiaesigih vekswglgrivteifeevaeahliqptfiteypaevsplarrndvnpeitdrfeffiggr eigngfselndaedqaqrfldqvaakdagddeamfydedyvtalehglpptaglgigidr mvmlftnshtirdvilfpamrpvk
>1bbuA (A:) vvdlnnelktrreklanlreqgiafpndfrrdhtsdqlhaefdgkeneelealnievava grmmtrrimgkasfvtlqdvggriqlyvarddlpegvyneqfkkwdlgdilgakgklfkt ktgelsihctelrlltkalrplpddqearyrqryldlisndesrntfkvrsqilsgirqf mvnrgfmevetpmmqvipggaaarpfithhnaldldmylriapelylkrlvvggfervfe inrnfrnegisvrhnpeftmmelymayadykdlielteslfrtlaqdilgktevtygdvt ldfgkpfekltmreaikkyrpetdmadldnfdsakaiaesigihvekswglgrivteife evaeahliqptfiteypaevsplarrndvnpeitdrfeffiggreigngfselndaedqa qrfldqvaakdagddeamfydedyvtalehglpptaglgigidrmvmlftnshtirdvil fpamrp