TABLE 1.

Growth of trpA34 strains containing aspS genes from D. radiodurans, C. trachomatis, or H. salinarumin the absence of tryptophanalegend

aspS genebpCBS1pBAD-TOPO + Glc + ArapBAD-TOPO + GlcpBAD-TOPO, pTECH-HStRNAAsn + Glc
DR1ND
DR2+NDNDND
CT+ND
HS+
  • a The strains were grown in minimal medium containing 19 amino acids without tryptophan. Glc; 0.2% glucose, Ara; 0.2% arabinose; ND, not determined.

  • b —, empty pCBS1 vector; DR1, D. radiodurans aspS1; DR2, D. radiodurans aspS2; CT, C. trachomatis aspS; HS, H. salinarum aspS.

  • legend