Chains and heterogens:
PDB Chain Sequences:
>2bk7A (A:) ssnnfnygayhsleaiyhemdniaadfpdlarrvkighsfenrpmyvlkfstgkgvrrpa vwlnagihsrewisqataiwtarkivsdyqrdpaitsilekmdifllpvanpdgyvytqt qnrlwrktrsrnpgsscigadpnrnwnasfagkgasdnpcsevyhgphansevevksvvd fiqkhgnfkgfidlhsysqllmypygysvkkapdaeeldkvarlaakalasvsgteyqvg ptcttvypasgssidwaydngikfaftfelrdtgtygfllpanqiiptaeetwlglktim ehvrdnly
>2bk7A (A:) ssnnfnygayhsleaiyhemdniaadfpdlarrvkighsfenrpmyvlkfstgkgvrrpa vwlnagihsrewisqataiwtarkivsdyqrdpaitsilekmdifllpvanpdgyvytqt qnrlwrktrsrnpgsscigadpnrnwnasfagkgasdnpcsevyhgphansevevksvvd fiqkhgnfkgfidlhsysqllmypygysvkkapdaeeldkvarlaakalasvsgteyqvg ptcttvypasgssidwaydngikfaftfelrdtgtygfllpanqiiptaeetwlglktim ehvrdnl
>2bk7B (B:) meipptnypasraalvaqnyinyqqgtphrvfevqkvkqasmedipgrghkyrlkfavee iiqkqvkvnctaevlypstgqetapevnftfegetgknpdeedntfyqrlksmkepleaq nipdnfgnvspemtlvlhlawvacgyiiwqnstedtwykmvkiqtvkqvqrnddfieldy tillhniasqeiipwqmqvlwhpqygtkvkhnsrlpkevqle
>2bk7B (B:) meipptnypasraalvaqnyinyqqgtphrvfevqkvkqasmedipgrghkyrlkfavee iiqkqvkvnctaevlypstgqetapevnftfegetgknpdeedntfyqrlksmkepleaq nipdnfgnvspemtlvlhlawvacgyiiwqnstedtwykmvkiqtvkqvqrnddfieldy tillhniasqeiipwqmqvlwhpqygtkvkhnsrlpk
>2bk7C (C:) ssnnfnygayhsleaiyhemdniaadfpdlarrvkighsfenrpmyvlkfstgkgvrrpa vwlnagihsrewisqataiwtarkivsdyqrdpaitsilekmdifllpvanpdgyvytqt qnrlwrktrsrnpgsscigadpnrnwnasfagkgasdnpcsevyhgphansevevksvvd fiqkhgnfkgfidlhsysqllmypygysvkkapdaeeldkvarlaakalasvsgteyqvg ptcttvypasgssidwaydngikfaftfelrdtgtygfllpanqiiptaeetwlglktim ehvrdnly
>2bk7C (C:) ssnnfnygayhsleaiyhemdniaadfpdlarrvkighsfenrpmyvlkfstgkgvrrpa vwlnagihsrewisqataiwtarkivsdyqrdpaitsilekmdifllpvanpdgyvytqt qnrlwrktrsrnpgsscigadpnrnwnasfagkgasdnpcsevyhgphansevevksvvd fiqkhgnfkgfidlhsysqllmypygysvkkapdaeeldkvarlaakalasvsgteyqvg ptcttvypasgssidwaydngikfaftfelrdtgtygfllpanqiiptaeetwlglktim ehvrdnl
>2bk7D (D:) meipptnypasraalvaqnyinyqqgtphrvfevqkvkqasmedipgrghkyrlkfavee iiqkqvkvnctaevlypstgqetapevnftfegetgknpdeedntfyqrlksmkepleaq nipdnfgnvspemtlvlhlawvacgyiiwqnstedtwykmvkiqtvkqvqrnddfieldy tillhniasqeiipwqmqvlwhpqvgtkvkhnsrlpkevqle
>2bk7D (D:) meipptnypasraalvaqnyinyqqgtphrvfevqkvkqasmedipgrghkyrlkfavee iiqkqvkvnctaevlypstgqetapevnftfegetgknpdeedntfyqrlksmkepleaq nipdnfgnvspemtlvlhlawvacgyiiwqnstedtwykmvkiqtvkqvqrnddfieldy tillhniasqeiipwqmqvlwhpqvgtkvkhnsrlpk