protéine (1) besoin (1) bibliothèque (1) ADN (1) répression (1) règlement (1) Transgenes--Expression (1) Genes (1) Transcription (1) Reproduction (1) Operons (1) Gene expression (1) Fusion (1) Expression (1) DNA (1) Cells (1) Addition (1) Regulation (1) Library (1) Transcription (1) Number (1)