Chains and heterogens:
PDB Chain Sequences:
>4kqoA (A:) mahhhhhhssglevlfqgpdlhvidhdflkgqgdarsvrhiaipahrglitdrngeplav stpvttlwanpkelmtakerwpqlaaalgqdtklfadrieqnaerefiylvrgltpeqge gvialkvpgvysieefrrfypagevvahavgftdvddrgregielafdewlagvpgkrqv lkdrrgrvikdvqvtknakpgktlalsidlrlqylahrelrnallengakagslvimdvk tgeilamtnqptynpnnrrnlqpaamrnramidvfepgstvkpfsmsaalasgrwkpsdi vdvypgtlqigrytirdvsrnsrqldltgilikssnvgiskiafdigaesiysvmqqvgl gqdtglgfpgervgnlpnhrkwpkaetatlaygyglsvtaiqlahayaalandgksvpls mtrvdrvpdgvqvispevastvqgmlqqvveaqggvfraqvpgyhaagksgtarkvsvgt kgyrenayrslfagfapatdpriamvvvidepskagyfgglvsapvfskvmagalrlmnv ppdnlptateqqqvnaapakggrg
>4kqoA (A:) arsvrhiaipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaaalgqdtkl fadrieqnaerefiylvrgltpeqgegvialkvpgvysieefrrfypagevvahavgftd vddrgregielafdewlagvpgkrqvlkdrrgrvikdvqvtknakpgktlalsidlrlqy lahrelrnallengakagslvimdvktgeilamtnqptynpnnrrnlqpaamrnramidv fepgstvkpfsmsaalasgrwkpsdivdvypgtlqigrytirdvsrnsrqldltgiliks snvgiskiafdigaesiysvmqqvglgqdtglgfpgervgnlpnhrkwpkaetatlaygy glsvtaiqlahayaalandgksvplsmtrvdrvpdgvqvispevastvqgmlqqvveaqg gvfraqvpgyhaagksgtarkvsvgtkgyrenayrslfagfapatdpriamvvvidepsk agyfgglvsapvfskvmagalrlmnvppdnlpt
>4kqoB (B:) mahhhhhhssglevlfqgpdlhvidhdflkgqgdarsvrhiaipahrglitdrngeplav stpvttlwanpkelmtakerwpqlaaalgqdtklfadrieqnaerefiylvrgltpeqge gvialkvpgvysieefrrfypagevvahavgftdvddrgregielafdewlagvpgkrqv lkdrrgrvikdvqvtknakpgktlalsidlrlqylahrelrnallengakagslvimdvk tgeilamtnqptynpnnrrnlqpaamrnramidvfepgstvkpfsmsaalasgrwkpsdi vdvypgtlqigrytirdvsrnsrqldltgilikssnvgiskiafdigaesiysvmqqvgl gqdtglgfpgervgnlpnhrkwpkaetatlaygyglsvtaiqlahayaalandgksvpls mtrvdrvpdgvqvispevastvqgmlqqvveaqggvfraqvpgyhaagksgtarkvsvgt kgyrenayrslfagfapatdpriamvvvidepskagyfgglvsapvfskvmagalrlmnv ppdnlptateqqqvnaapakggrg
>4kqoB (B:) ipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaaalgqdtklfadrieqn aerefiylvrgltpeqgegvialkvpgvysieefrrfypagevvahavgftdvddrgreg ielafdewlagvpgkvtknakpgktlalsidlrlqylahrelrnallengakagslvimd vktgeilamtnqptynpnnrrnlqpaamrnramidvfepgstvkpfsmsaalasgrwkps divdvypgtlqigrytirdvsrnsrqldltgilikssnvgiskiafdigaesiysvmqqv glgqdtglgfpgervgnlpnhrkwpkaetatlaygyglsvtaiqlahayaalandgksvp lsmtrvdrvpdgvqvispevastvqgmlqqvveaqggvfraqvpgyhaagksgtarkvsv gtkgyrenayrslfagfapatdpriamvvvidepskagyfgglvsapvfskvmagalrlm nvppdnlpta