Chains and heterogens:
PDB Chain Sequences:
>1bg1A (A:) gqanhptaavvtekqqmleqhlqdvrkrvqdleqkmkvvenlqddfdfnyktlksqgdmq dlngnnqsvtrqkmqqleqmltaldqmrrsivselagllsameyvqktltdeeladwkrr qqiaciggppnicldrlenwitslaesqlqtrqqikkleelqqkvsykgdpivqhrpmle erivelfrnlmksafvverqpcmpmhpdrplviktgvqfttkvrllvkfpelnyqlkikv cidkdsgdvaalrgsrkfnilgtntkvmnmeesnngslsaefkhltlreqrcgnggranc daslivteelhlitfetevyhqglkidlethslpvvvisnicqmpnawasilwynmltnn pknvnfftkppigtwdqvaevlswqfssttkrglsieqlttlaekllgpgvnysgcqitw akfckenmagkgfsfwvwldniidlvkkyilalwnegyimgfiskererailstkppgtf llrfsesskeggvtftwvekdisgstqiqsvepytkqqlnnmsfaeiimgykimdatnil vsplvylypdipkeeafgkycrpesqehpeadpgsaapylktkficvtpfidavwk
>1bg1A (A:) vvtekqqmleqhlqdvrkrvqdleqkmkvvenlqddfdfnyktlksqgdsvtrqkmqqle qmltaldqmrrsivselagllsameyvqktltdeeladwkrrqqiaciggppnicldrle nwitslaesqlqtrqqikkleelqqkvsykgdpivqhrpmleerivelfrnlmksafvve rqpcmpmhpdrplviktgvqfttkvrllvkfpelnyqlkikvcidkdsgdvaalrgsrkf nilgtntkvmnmeesnngslsaefkhltlreqrcgnggrancdaslivteelhlitfete vyhqglkidlethslpvvvisnicqmpnawasilwynmltnnpknvnfftkppigtwdqv aevlswqfssttkrglsieqlttlaekllgpgvnysgcqitwakfckenmagkgfsfwvw ldniidlvkkyilalwnegyimgfiskererailstkppgtfllrfsesskeggvtftwv ekdisgstqiqsvepytkqqlnnmsfaeiimgykimdatnilvsplvylypdipkeeafg kycraapylktkficvtpf