Chains and heterogens:
PDB Chain Sequences:
>1nh3A (A:) wkwweeerypegikwkflehkgpvfappyeplpenvkfyydgkvmklspkaeevatffak mldheyttkeifrknffkdwrkemtneekniitnlskcdftqmsqyfkaqtearkqmske eklkikeenekllkeygfcimdnhkerianfkieppglfrgrgnhpkmgmlkrrimpedi iincskdakvpspppghkwkevrhdnkvtwlvswteniqgsikyimlnpssrikgekdwq kyetarrlkkcvdkirnqyredwkskemkvrqravalyfidklalragnekeegetadtv gccslrvehinlhpeldgqeyvvefdflgkdsiryynkvpvekrvfknlqlfmenkqped dlfdrlntgilnkhlqdlmegltakvfrtynasitlqqqlkeltapdenipakilsynra nravailcnhqrappktfeksmmnlqtkidakkeqladarrdlksakadakvmkdaktkk vveskkkavqrleeqlmklevqatdreenkqialgtsklnyldpritvawckkwgvpiek iynktqrekfawaidmadedyef
>1nh3A (A:) wkwweeerypegikwkflehkgpvfappyeplpenvkfyydgkvmklspkaeevatffak mldheyttkeifrknffkdwrkemtneekniitnlskcdftqmsqyfkaqtearkqmske eklkikeenekllkeygfcimdnhkerianfkieppglfrgrgnhpkmgmlkrrimpedi iincskdakvpspppghkwkevrhdnkvtwlvswteniqgsikyimlnpssrikgekdwq kyetarrlkkcvdkirnqyredwkskemkvrqravalyfidklalragnekeegetadtv gccslrvehinlhpeldgqeyvvefdflgkdsiryynkvpvekrvfknlqlfmenkqped dlfdrlntgilnkhlqdlmegltakvfrtynasitlqqqlkeltapdenipakilsynra nravsklnyldpritvawckkwgvpiekiynktqrekfawaidmadedyef