Chains and heterogens:
PDB Chain Sequences:
>1efpA (A:) avlllgevtngalnrdatakavaavkalgdvtvlcagasakaaaeeaakiagvakvlvae dalyghrlaeptaalivglagdyshiaapattdaknvmprvaalldvmvlsdvsaildad tferpiyagnaiqvvkskdakkvftirtasfdaageggtapvtetaaaadpglsswvade vaesdrpeltsarrvvsggrglgskesfaiieeladklgaavgasraavdsgyapndwqv gqtgkvvapelyvavgisgaiqhlagmkdskvivainkdeeapifqiadyglvgdlfsvv peltgkl
>1efpB (B:) mkvlvpvkrlidynvkarvksdgsgvdlanvkmsmnpfdeiaveeairlkekgqaeeiia vsigvkqaaetlrtalamgadrailvvaaddvqqdieplavakilaavaraegteliiag kqaidndmnatgqmlaailgwaqatfaskveiegakakvtrevdgglqtiavslpavvta dlrlnepryaslpnimkakkkpldektaadygvdvaprlevvsvrepegrkagikvgsvd elvgklkeagvi
>1efpB (B:) mkvlvpvkrlidynvkarvksdgsgvdlanvkmsmnpfdeiaveeairlkekgqaeeiia vsigvkqaaetlrtalamgadrailvvaaddvqqdieplavakilaavaraegteliiag kqaidndmnatgqmlaailgwaqatfaskveiegakakvtrevdgglqtiavslpavvta dlrlnepryaslpnimkakkkpldektaadygvdvaprlevvsvrepegrkagikvgsvd elvgkl
>1efpC (C:) avlllgevtngalnrdatakavaavkalgdvtvlcagasakaaaeeaakiagvakvlvae dalyghrlaeptaalivglagdyshiaapattdaknvmprvaalldvmvlsdvsaildad tferpiyagnaiqvvkskdakkvftirtasfdaageggtapvtetaaaadpglsswvade vaesdrpeltsarrvvsggrglgskesfaiieeladklgaavgasraavdsgyapndwqv gqtgkvvapelyvavgisgaiqhlagmkdskvivainkdeeapifqiadyglvgdlfsvv peltgkl
>1efpD (D:) mkvlvpvkrlidynvkarvksdgsgvdlanvkmsmnpfdeiaveeairlkekgqaeeiia vsigvkqaaetlrtalamgadrailvvaaddvqqdieplavakilaavaraegteliiag kqaidndmnatgqmlaailgwaqatfaskveiegakakvtrevdgglqtiavslpavvta dlrlnepryaslpnimkakkkpldektaadygvdvaprlevvsvrepegrkagikvgsvd elvgklkeagvi
>1efpD (D:) mkvlvpvkrlidynvkarvksdgsgvdlanvkmsmnpfdeiaveeairlkekgqaeeiia vsigvkqaaetlrtalamgadrailvvaaddvqqdieplavakilaavaraegteliiag kqaidndmnatgqmlaailgwaqatfaskveiegakakvtrevdgglqtiavslpavvta dlrlnepryaslpnimkakkkpldektaadygvdvaprlevvsvrepegrkagikvgsvd elvgkl