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机译:Requirement of Fra proteins for communication channels between cells in the filamentous nitrogen-fixing cyanobacterium Anabaena sp PCC 7120
CSIC, Inst Bioquim Vegetal & Fotosintesis, E-41092 Seville, Spain;
Univ Chicago, Dept Mol Genet & Cell Biol, Chicago, IL 60637 USA;
Univ Chicago, Adv Electron Microscopy Facil, Chicago, IL 60637 USA;