Molecular cloning and expression pattern of IGFBP-2a in black porgy (Acanthopagrus schlegelii) and evolutionary analysis of IGFBP-2s in the species of Perciformes - Xinyi Zhang; Zhiyong Zhang; Zhenpeng Yu; Jiayi Li; Shuyin Chen; Ruijian Sun; Chaofeng Jia; Fei Zhu; Qian Meng; Shixia Xu (Fish Physiology and Biochemistry, 2019)