old_contents: import os
  
  PRO_ID = 'e_1'
  LOC_ID = 'e_2'
  ORG_ID = 'e_3'
  REL_PRO_LOC_ID = 'r_5'
  
  UNIPROT_NORM_ID = 'n_7'
  GO_NORM_ID = 'n_8'
  TAXONOMY_NORM_ID = 'n_9'
  
  repo_root = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
  
  def repo_path(listOrString):
      if type(listOrString) is str:
          listOrString = [listOrString]
  
      return os.path.join(repo_root, *listOrString)
  
new_contents: import os
  
  PRO_ID = 'e_1'
  LOC_ID = 'e_2'
  ORG_ID = 'e_3'
  REL_PRO_LOC_ID = 'r_5'
  
  UNIPROT_NORM_ID = 'n_7'
  GO_NORM_ID = 'n_8'
  TAXONOMY_NORM_ID = 'n_9'
  STRING_NORM_ID = 'n_10'
  
  repo_root = os.path.dirname(os.path.dirname(os.path.dirname(__file__)))
  
  def repo_path(listOrString):
      if type(listOrString) is str:
          listOrString = [listOrString]
  
      return os.path.join(repo_root, *listOrString)
  
subject: add norm id constant for STRING (id)