Put the steps of recombining DNA in order.
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1.obtaining the products of recombinant genes
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2.cutting the desired DNA by restriction sites,
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3.inserting the genes into the vectors
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4.using PCR to make many copies of a gene
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5.transferring the vectors into host organism
2. cutting the desired DNA by restriction sites
4. using PCR to make many copies of a gene
3. inserting the genes into the vectors
5. transferring the vectors into host organism
1. obtaining the products of recombinant genes