The Expression of Transcription Factor GATA4 Gene in Takifugu rubripes Microecological distribution of toxin-producing bacteria in Fugu rubripes in Bohai Sea and biological characteristics of B3B A Prokaryotic Expression of Recombinant IFNγ from Takifugu rubripes Cloning and Prokaryotic Expression of Interferon Regulatory Factor 2 from Takifugu rubripes