Chains and heterogens:
PDB Chain Sequences:
>3bquA (A:) alqltqspsslsasvgdrititcrasqgvtsalawyrqkpgsppqlliydasslesgvps rfsgsgsgteftltistlrpedfatyycqqlhfyphtfgggtrvdvrrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyecevthqglsspvtksfnrgec
>3bquA (A:) alqltqspsslsasvgdrititcrasqgvtsalawyrqkpgsppqlliydasslesgvps rfsgsgsgteftltistlrpedfatyycqqlhfyphtfgggtrvdvrrtvaapsvfifpp sdeqlksgtasvvcllnnfypreakvqwkvdnalqsgnsqesvteqdskdstyslsstlt lskadyekhkvyecevthqglsspvtksfnr
>3bquC (C:) mtmfslalllsllllcvsdsgaettvtqspaslsmsigekvtircitstdidddmnwyqq kpgepprllisdgntlrpgvpsrfsssgygtdfvftienmlsedvadyyclqsdnlpytf gggtnleikradaaptvsifppsseqltsggasvvcflnnfypkdinvkwkidgserqng vlnswtdqdskdstysmsstltltkdeyerhnsytceathktstspivksfnr
>3bquC (C:) ettvtqspaslvtircitstdidddmnwyqqkpgepprllisdgntlrpgvpsrfsssgy gtdfvftsedvadyyclqsdnlpytfgggtnlradaaptvsifppsseqltsggasvvcf lnnfypkdinvkwkidngvlnswtdqdskdstysmsstltltkdeyerhnsytceathks pivksf
>3bquD (D:) mgwswiflfllsgtagvhsgvqlqqsgpelvkpgasvkmsckasgysftdyfmhwvkqsh gksldwigyincytgatnysqkfkgkatftvdtssntaymqfnsltsedsavyycartsi gygssppfpywgqgtlvtvsaakttppsvyplapgsaaqtnsmvtlgclvkgyfpepvtv twnsgslssgvhtfpavlqsdlytlsssvtvpssprpsetvtcnvahpasstkvdkkivp r
>3bquD (D:) gvqlqqsgpelvkpgasvkmsckasgysftdyfmhwvkqshgksldwigyincytgatny sqkfkgkatftvdtssntaymqfnsltsedsavyycartsigygssppfpywgqgtlvtv saakttppsvyplapgssmvtlgclvkgyfpepvtvtwnsgslssgvhtfpavlqsdlyt lsssvtvpssprpsetvtcnvahpasstkvdkkivpr