Chains and heterogens:
PDB Chain Sequences:
>3nx3A (A:) mkmdykeqshiiptykrfdivlekgqgvylfddkakkyldfssgigvcalgynhakfnak ikaqvdkllhtsnlyyneniaaaaknlakasalervfftnsgtesiegamktarkyafnk gvkggqfiafkhsfhgrtlgalsltanekyqkpfkplisgvkfakyndissveklvnekt caiilesvqgegginpankdfykalrklcdekdilliadeiqcgmgrsgkffayehaqil pdimtsakalgcglsvgafvinqkvasnsleagdhgstyggnplvcagvnavfeifkeek ilenvnkltpyleqsldelinefdfckkrkglgfmqglsldksvkvakviqkcqenalll iscgendlrflpplilqkehidemseklrkalksf
>3nx3A (A:) qshiiptykrfdivlekgqgvylfddkakkyldfssgigvcalgynhakfnakikaqvdk llhtsnlyyneniaaaaknlakasalervfftnsgtesiegamktarkyafnkgvkggqf iafkhsfhgrtlgalsltanekyqkpfkplisgvkfakyndissveklvnektcaiiles vqgegginpankdfykalrklcdekdilliadeiqcgmgrsgkffayehaqilpdimtsa kalgcglsvgafvinqkvasnsleagdhgstyggnplvcagvnavfeifkeekilenvnk ltpyleqsldelinefdfckkrkglgfmqglsldksvkvakviqkcqenallliscgend lrflpplilqkehidemseklrkalksf
>3nx3B (B:) mkmdykeqshiiptykrfdivlekgqgvylfddkakkyldfssgigvcalgynhakfnak ikaqvdkllhtsnlyyneniaaaaknlakasalervfftnsgtesiegamktarkyafnk gvkggqfiafkhsfhgrtlgalsltanekyqkpfkplisgvkfakyndissveklvnekt caiilesvqgegginpankdfykalrklcdekdilliadeiqcgmgrsgkffayehaqil pdimtsakalgcglsvgafvinqkvasnsleagdhgstyggnplvcagvnavfeifkeek ilenvnkltpyleqsldelinefdfckkrkglgfmqglsldksvkvakviqkcqenalll iscgendlrflpplilqkehidemseklrkalksf
>3nx3B (B:) krfdivlekgqgvylfddkakkyldfssgigvcalgynhakfnakikaqvdkllhtsnly yneniaaaaknlakasalervfftnsgtesiegamktarkyafnkgvkggqfiafkhsfh grtlgalsltanekyqkpfkplisgvkfakyndissveklvnektcaiilesvqgeggin pankdfykalrklcdekdilliadeiqcgmgrsgkffayehaqilpdimtsakalgcgls vgafvinqkvasnsleagdhgstyggnplvcagvnavfeifkeekilenvnkltpyleqs ldelinefdfckkrkglgfmqglsldksvkvakviqkcqenallliscgendlrflppli lqkehidemseklrkalksf