Identification and expression analysis of two CC chemokines in swordtail fish (Xiphophorus helleri) responses to Aeromonas hydrophila challenges

• ZHU Chengke, 
• WANG Jian, 
• CHEN Linghan, 
• ZHOU Chaowei, 
• LEI Luo, 
• DENG Xingxing, 
• LIU Chun, 
• ZHENG Zonglin