Anabaena sp. PCC 7120 cyanobacterial phytochrome gene AphA and its truncated mutant aphA (N-25/C-445) were PCR amplified and cloned.

 
  • 通过PCR技术;从蓝藻PCC7120中扩增出细菌光敏色素AphA的基因aphA;进而构建aphA的缺失突变体aphA(N25/C445).
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