Chains and heterogens:
PDB Chain Sequences:
>1p4rA (A:) mapgqlalfsvsdktglvefarnltalglnlvasggtakalrdaglavrdvseltgfpem lggrvktlhpavhagilarnipednadmarldfnlirvvacnlypfvktvaspgvtveea veqidiggvtllraaaknharvtvvcepedyvvvstemqsseskdtsletrrqlalkaft htaqydeaisdyfrkqyskgvsqmplrygmnphqtpaqlytlqpklpitvlngapgfinl cdalnawqlvkelkealgipaaasfkhvspagaavgiplsedeakvcmvydlyktltpis aayarargadrmssfgdfvalsdvcdvptakiisrevsdgiiapgyeeealtilskkkng nycvlqmdqsykpdenevrtlfglhlsqkrnngvvdkslfsnvvtknkdlpesalrdliv atiavkytqsnsvcyakngqvigigagqqsrihctrlagdkanywwlrhhpqvlsmkfkt gvkraeisnaidqyvtgtigededlikwkalfeevpellteaekkewvekltevsissda ffpfrdnvdrakrsgvayiaapsgsaadkvvieacdelgiilahtnlrlfhh
>1p4rA (A:) gqlalfsvsdktglvefarnltalglnlvasggtakalrdaglavrdvseltgfpemlgg rvktlhpavhagilarnipednadmarldfnlirvvacnlypfvktvaspgvtveeaveq idiggvtllraaaknharvtvvcepedyvvvstemqsseskdtsletrrqlalkafthta qydeaisdyfrkqyskgvsqmplrygmnphqtpaqlytlqpklpitvlngapgfinlcda lnawqlvkelkealgipaaasfkhvspagaavgiplsedeakvcmvydlyktltpisaay arargadrmssfgdfvalsdvcdvptakiisrevsdgiiapgyeeealtilskkkngnyc vlqmdqsykpdenevrtlfglhlsqkrnngvvdkslfsnvvtknkdlpesalrdlivati avkytqsnsvcyakngqvigigagqqsrihctrlagdkanywwlrhhpqvlsmkfktgvk raeisnaidqyvtgtigededlikwkalfeevpellteaekkewvekltevsissdaffp frdnvdrakrsgvayiaapsgsaadkvvieacdelgiilahtnlrlfhh
>1p4rB (B:) mapgqlalfsvsdktglvefarnltalglnlvasggtakalrdaglavrdvseltgfpem lggrvktlhpavhagilarnipednadmarldfnlirvvacnlypfvktvaspgvtveea veqidiggvtllraaaknharvtvvcepedyvvvstemqsseskdtsletrrqlalkaft htaqydeaisdyfrkqyskgvsqmplrygmnphqtpaqlytlqpklpitvlngapgfinl cdalnawqlvkelkealgipaaasfkhvspagaavgiplsedeakvcmvydlyktltpis aayarargadrmssfgdfvalsdvcdvptakiisrevsdgiiapgyeeealtilskkkng nycvlqmdqsykpdenevrtlfglhlsqkrnngvvdkslfsnvvtknkdlpesalrdliv atiavkytqsnsvcyakngqvigigagqqsrihctrlagdkanywwlrhhpqvlsmkfkt gvkraeisnaidqyvtgtigededlikwkalfeevpellteaekkewvekltevsissda ffpfrdnvdrakrsgvayiaapsgsaadkvvieacdelgiilahtnlrlfhh
>1p4rB (B:) qlalfsvsdktglvefarnltalglnlvasggtakalrdaglavrdvseltgfpemlggr vktlhpavhagilarnipednadmarldfnlirvvacnlypfvktvaspgvtveeaveqi diggvtllraaaknharvtvvcepedyvvvstemqsseskdtsletrrqlalkafthtaq ydeaisdyfrkqyskgvsqmplrygmnphqtpaqlytlqpklpitvlngapgfinlcdal nawqlvkelkealgipaaasfkhvspagaavgiplsedeakvcmvydlyktltpisaaya rargadrmssfgdfvalsdvcdvptakiisrevsdgiiapgyeeealtilskkkngnycv lqmdqsykpdenevrtlfglhlsqkrnngvvdkslfsnvvtknkdlpesalrdlivatia vkytqsnsvcyakngqvigigagqqsrihctrlagdkanywwlrhhpqvlsmkfktgvkr aeisnaidqyvtgtigededlikwkalfeevpellteaekkewvekltevsissdaffpf rdnvdrakrsgvayiaapsgsaadkvvieacdelgiilahtnlrlfhh