Cloning and sequencing of the nitrate transport system from the thermophilic, filamentous cyanobacterium Phormidium laminosum: comparative analysis with the homologous system from Synechococcus sp. PCC 7942

1. Merchán, F.
2. Kindle, K.L.
3. Llama, M.J.
4. Serra, J.L.
5. Fernández, E.