Expression of Human Epidermal Growth Factor Gene in Cyanobacteria Cloning of human granulocyte-macrophage colony stimulating factor (hGM-CSF) gene in Anabaena sp. PCC7120 Cloning of the Gene Encoding the Recombinant Human Granulocyte Colony-Stimulating Factor in Anabaena A Method for Constructing Unmarked Deletion Mutants of Pseudomonas plecoglossicida NyZ12