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Jm 999 Gold Bar Ounce Gms pxj12 Plasmid pXJ12 was thus obtained The final d) Production de virus dérivés du plasmide pXJ12d) Production of viruses derived from the plasmid pXJ12 pxj12 pXJ12: a plasmid carrying the open reading frame of the catalytic pXJ12 and pAB157 Page 321 318 Bennett, Shern, and

pxj12 TXN3' is a derivative of pXJ12 from which the v-erbA oncogene has been deleted The neo gene is inserted in place of the v-erbB oncogene, driven by the