Chains and heterogens:
PDB Chain Sequences:
>1rrjA (A:) qkwkwweeerypegikwkflehkgpvfappyeplpenvkfyydgkvmklspkaeevatff akmldheyttkeifrknffkdwrkemtneekniitnlskcdftqmsqyfkaqtearkqms keeklkikeenekllkeygfcimdnhkerianfkieppglfrgrgnhpkmgmlkrrimpe diiincskdakvpspppghkwkevrhdnkvtwlvswteniqgsikyimlnpssrikgekd wqkyetarrlkkcvdkirnqyredwkskemkvrqravalyfidklalragnekeegetad tvgccslrvehinlhpeldgqeyvvefdflgkdsiryynkvpvekrvfknlqlfmenkqp eddlfdrlntgilnkhlqdlmegltakvfrtynasitlqqqlkeltapdenipakilsyn ranravailcnhqrappktfeksmmnlqtkidakkeqladarrdlksakadakvmkdakt kkvveskkkavqrleeqlmklevqatdreenkqialgtsklsyldpritvawckkwgvpi ekiynktqrekfawaidmadedyef