Chains and heterogens:
PDB Chain Sequences:
>3b7kA (A:) mhhhhhhssgvdlgtenlyfqsmgevvmsqaiqpahatargelsagqllkwidttaclaa ekhagvscvtasvddiqfeetarvgqvitikakvtrafstsmeisikvmvqdmltgiekl vsvafstfvakpvgkekihlkpvtllteqdhvehnlaaerrkvrlqhedtfnnlmkessk fddlifdeeegavstrgtsvqsielvlpphanhhgntfggqimawmetvatisasrlcwa hpflksvdmfkfrgpstvgdrlvftaivnntfqtcvevgvrveafdcqewaegrgrhins afliynaaddkenlitfpriqpiskddfrryrg
>3b7kA (A:) smgevvmsqaiqpahatargelsagqllkwidttaclaaekhagvscvtasvddiqfeet arvgqvitikakvtrafstsmeisikvmvqdmltgieklvsvafstfvakpvgkihlkpv tllteqdhvehnlaaerrkvrlqhedtrgtsvqsielvlpphanhhgntfggqimawmet vatisasrlcwahpflksvdmfkfrgpstvgdrlvftaivnntfqtcvevgvrveafdcq ewaegrgrhinsafliynaaddkenli
>3b7kB (B:) mhhhhhhssgvdlgtenlyfqsmgevvmsqaiqpahatargelsagqllkwidttaclaa ekhagvscvtasvddiqfeetarvgqvitikakvtrafstsmeisikvmvqdmltgiekl vsvafstfvakpvgkekihlkpvtllteqdhvehnlaaerrkvrlqhedtfnnlmkessk fddlifdeeegavstrgtsvqsielvlpphanhhgntfggqimawmetvatisasrlcwa hpflksvdmfkfrgpstvgdrlvftaivnntfqtcvevgvrveafdcqewaegrgrhins afliynaaddkenlitfpriqpiskddfrryrg
>3b7kB (B:) vvmsqaiqpahatargelsagqllkwidttaclaaekhagvscvtasvddiqfeetarvg qvitikakvtrafstsmeisikvmvqdmltgieklvsvafstfvakpvihlkpvtllteq dhvehnlaaerrkvrlqhedgtsvqsielvlpphanhhgntfggqimawmetvatisasr lcwahpflksvdmfkfrgpstvgdrlvftaivnncvevgvrveafdcqewaegrgrhins afliyna
>3b7kC (C:) mhhhhhhssgvdlgtenlyfqsmgevvmsqaiqpahatargelsagqllkwidttaclaa ekhagvscvtasvddiqfeetarvgqvitikakvtrafstsmeisikvmvqdmltgiekl vsvafstfvakpvgkekihlkpvtllteqdhvehnlaaerrkvrlqhedtfnnlmkessk fddlifdeeegavstrgtsvqsielvlpphanhhgntfggqimawmetvatisasrlcwa hpflksvdmfkfrgpstvgdrlvftaivnntfqtcvevgvrveafdcqewaegrgrhins afliynaaddkenlitfpriqpiskddfrryrg
>3b7kC (C:) mgevvmsqaiqpahatargelsagqllkwidttaclaaekhagvscvtasvddiqfeeta rvgqvitikakvtrafstsmeisikvmvqdmltgieklvsvafstfvakpvgkekihlkp vtllteqdhvehnlaaerrkvrlqhtsvqsielvlpphanhhgntfggqimawmetvati sasrlcwahpflksvdmfkfrgpstvgdrlvftaivnntfqtcvevgvrveafdcqewae grgrhinsafliyna