Chains and heterogens:
PDB Chain Sequences:
>3pbrA (A:) mghhhhhharsvrhiaipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaa algqdtklfadrieqnaerefiylvrgltpeqgegvialkvpgvysieefrrfypagevv ahavgftdvddrgregielafdewlagvpgkrqvlkdrrgrvikdvqvtknakpgktlal sidlrlqylahrelrnallengakagslvimdvktgeilamtnqptynpnnrrnlqpaam rnramidvfepgstvkpfsmsaalasgrwkpsdivdvypgtlqigrytirdvsrnsrqld ltgilikssnvgiskiafdigaesiysvmqqvglgqdtglgfpgervgnlpnhrkwpkae tatlaygyglsvtaiqlahayaalandgksvplsmtrvdrvpdgvqvispevastvqgml qqvveaqggvfraqvpgyhaagksgtarkvsvgtkgyrenayrslfagfapatdpriamv vvidepskagyfgglvsapvfskvmagalrlmnvppdnlptateqqqvnaapakggrg
>3pbrA (A:) rhiaipahrglitdrngeplavstpvttlwanpkelmtakerwpqlaaalgqdtklfadr ieqnaerefiylvrgltpeqgegvialkvpgvysieefrrfypagevvahavgftdvddr gregielafdewlagvpgkrqvlkdrrgrvikdvqvtknakpgktlalsidlrlqylahr elrnallengakagslvimdvktgeilamtnqptynpnnrrnlqpaamrnramidvfepg stvkpfsmsaalasgrwkpsdivdvypgtlqigrytirdvsrnsrqldltgilikssnvg iskiafdigaesiysvmqqvglgqdtglgfpgervgnlpnhrkwpkaetatlaygyglsv taiqlahayaalandgksvplsmtrvdrvpdgvqvispevastvqgmlqqvveaqggvfr aqvpgyhaagksgtarknayrslfagfapatdpriamvvvidepskagyfgglvsapvfs kvmagalrlmnvppdnlp