Chains and heterogens:
PDB Chain Sequences:
>4q2rA (A:) mpfsnshntlklrfpaedefpdlsghnnhmakvltpelyaelrakstpsgftvddviqtg vdnpghpyimtvgcvagdeesydvfkelfdpiiedrhggykptdehktdlnpdnlqggdd ldpnyvlssrvrtgrsirgfclpphcsrgerraieklavealssldgdlagryyalksmt eaeqqqliddhflfdkpvsplllasgmardwpdargiwhndnktflvwineedhlrvism qkggnmkevftrfcngltqietlfksknyefmwnphlgyiltcpsnlgtglragvhiklp hlgkhekfpevlkrlrlqkrgtggvdtaavggvfdvsnadrlgfsevelvqmvvdgvkll iemeqrleqgqaiddlmpaqk
>4q2rA (A:) shnlklrfpaedefpdlsghnnhmakvltpelyaelrakstpsgftvddviqtgvdnpgh pyimtvgcvagdeesydvfkelfdpiiedrhggykptdehktdlnpdnlqggddldpnyv lssrvrtgrsirgfclpphcsrgerraieklavealssldgdlagryyalksmteaeqqq liddhflfdkpvsplllasgmardwpdargiwhndnktflvwineedhlrvismqkggnm kevftrfcngltqietlfksknyefmwnphlgyiltcpsnlgtglragvhiklphlgkhe kfpevlkrlrlqkrgggvfdvsnadrlgfsevelvqmvvdgvklliemeqrleqgqaidd lmpaqk
>4q2rB (B:) mpfsnshntlklrfpaedefpdlsghnnhmakvltpelyaelrakstpsgftvddviqtg vdnpghpyimtvgcvagdeesydvfkelfdpiiedrhggykptdehktdlnpdnlqggdd ldpnyvlssrvrtgrsirgfclpphcsrgerraieklavealssldgdlagryyalksmt eaeqqqliddhflfdkpvsplllasgmardwpdargiwhndnktflvwineedhlrvism qkggnmkevftrfcngltqietlfksknyefmwnphlgyiltcpsnlgtglragvhiklp hlgkhekfpevlkrlrlqkrgtggvdtaavggvfdvsnadrlgfsevelvqmvvdgvkll iemeqrleqgqaiddlmpaqk
>4q2rB (B:) shnlklrfpaedefpdlsghnnhmakvltpelyaelrakstpsgftvddviqtgvdnpgh pyimtvgcvagdeesydvfkelfdpiiedrhggykptdehktdlnpdnlqggddldpnyv lssrvrtgrsirgfclpphcsrgerraieklavealssldgdlagryyalksmteaeqqq liddhflfdkpvsplllasgmardwpdargiwhndnktflvwineedhlrvismqkggnm kevftrfcngltqietlfksknyefmwnphlgyiltcpsnlgtglragvhiklphlgkhe kfpevlkrlrlqkrgggvfdvsnadrlgfsevelvqmvvdgvklliemeqrleqgqaidd lmpaqk