作者: James W Golden , Ho-Sung Yoon
DOI: 10.1016/S1369-5274(98)80106-9
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摘要: Abstract Heterocystous cyanobacteria grow as multicellular organisms with a distinct one-dimensional developmental pattern of single nitrogen-fixing heterocysts separated by approximately ten vegetative cells. Several genes have been identified that are required for heterocyst development and formation. A key regulator, HetR, has recently shown to be serine-type protease.