Cloning of the MHC Ⅱβ gene in Gobiocypris rarus and expression analysis after Yersinia ruckeri infection

• ZHENG Zonglin, 
• ZHANG Jin, 
• XU Jinglin, 
• LIU Wei, 
• YU Wenbo, 
• FANG Yuanlin, 
• ZHANG Jingsen, 
• DUAN Cong, 
• ZHOU Chaowei