Chains and heterogens:
PDB Chain Sequences:
>4wekA (A:) mghhhhhhsrsvrhiaipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaa algqdtklfadrieqnaerefiylvrgltpeqgegvialkvpgvysieefrrfypagevv ahavgftdvddrgregielafdewlagvpgkrqvlkdrrgrvikdvqvtknakpgktlal sidlrlqylahrelrnallengakagslvimdvktgeilamtnqptynpnnrrnlqpaam rnramidvfepgstvkpfsmsaalasgrwkpsdivdvypgtlqigrytirdvsrnsrqld ltgilikssnvgiskiafdigaesiysvmqqvglgqdtglgfpgervgnlpnhrkwpkae tatlaygyglsvtaiqlahayaalandgksvplsmtrvdrvpdgvqvispevastvqgml qqvveaqggvfraqvpgyhaagksgtarkvsvgtkgyrenayrslfagfapatdpriamv vvidepskagyfgglvsapvfskvmagalrlmnvppdnlptateqqqvnaapakggrg
>4wekA (A:) rsvrhiaipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaaalgqdtklf adrieqnaerefiylvrgltpeqgegvialkvpgvysieefrrfypagevvahavgftdv ddrgregielafdewlagvpgkrqvlkdrrgrvikdvqvtknakpgktlalsidlrlqyl ahrelrnallengakagslvimdvktgeilamtnqptynpnnrrnlqpaamrnramidvf epgstvkpfsmsaalasgrwkpsdivdvypgtlqigrytirdvsrnsrqldltgilikss nvgiskiafdigaesiysvmqqvglgqdtglgfpgervgnlpnhrkwpkaetatlaygyg lsvtaiqlahayaalandgksvplsmtrvdrvpdgvqvispevastvqgmlqqvveaqgg vfraqvpgyhaagksgtarknayrslfagfapatdpriamvvvidepskagyfgglvsap vfskvmagalrlmnvppdnl