TY - RPRT TI - Using codon usage to predict genes origin: is the Escherichia coli outer membrane a patchwork of products from different genomes? AU - P Guerdoux-Jamet AU - A Hénaut AU - P Nitschké AU - J L Risler AU - A Danchin PY - 1997 DO - 10.1093/dnares/4.4.257 UR - https://pubmed.ncbi.nlm.nih.gov/9405933/ ID - 9405933 ER -