Chains and heterogens:
PDB Chain Sequences:
>3k3eA (A:) ptypkyllspetiealrkptfdvwlwepnemlsclehmyhdlglvrdfsinpvtlrrwlf cvhdnyrnnpfhnfrhcfcvaqmmysmvwlcslqekfsqtdililmtaaichdldhpgyn ntyqinartelavryndisplenhhcavafqilaepecnifsnippdgfkqirqgmitli latdmarhaeimdsfkekmenfdysneehmtllkmilikccdisnevrpmevaepwvdcl leeyfmqsdrekseglpvapfmdrdkvtkataqigfikfvlipmfetvtklfpmveeiml qplwesrdryeelkriddamkelqkk
>3k3eA (A:) llspetiealrkptfdvwlwepnemlsclehmyhdlglvrdfsinpvtlrrwlfcvhdny rnnpfhnfrhcfcvaqmmysmvwlcslqekfsqtdililmtaaichdldhpgynntyqin artelavryndisplenhhcavafqilaepecnifsnippdgfkqirqgmitlilatdma rhaeimdsfkekmenfdysneehmtllkmilikccdisnevrpmevaepwvdclleeyfm qsdrekseglpvapfmdrdkvtkataqigfikfvlipmfetvtklfpmveeimlqplwes rdryeelkriddamkelqkk
>3k3eB (B:) ptypkyllspetiealrkptfdvwlwepnemlsclehmyhdlglvrdfsinpvtlrrwlf cvhdnyrnnpfhnfrhcfcvaqmmysmvwlcslqekfsqtdililmtaaichdldhpgyn ntyqinartelavryndisplenhhcavafqilaepecnifsnippdgfkqirqgmitli latdmarhaeimdsfkekmenfdysneehmtllkmilikccdisnevrpmevaepwvdcl leeyfmqsdrekseglpvapfmdrdkvtkataqigfikfvlipmfetvtklfpmveeiml qplwesrdryeelkriddamkelqkk
>3k3eB (B:) llspetiealrkptfdvwlwepnemlsclehmyhdlglvrdfsinpvtlrrwlfcvhdny rnnpfhnfrhcfcvaqmmysmvwlcslqekfsqtdililmtaaichdldhpgynntyqin artelavryndisplenhhcavafqilaepecnifsnippdgfkqirqgmitlilatdma rhaeimdsfkekmenfdysneehmtllkmilikccdisnevrpmevaepwvdclleeyfm qsdrekseglpvapfmdrdkvtkataqigfikfvlipmfetvtklfpmveeimlqplwes rdryeelkriddamkelqkk