Wei F, Jing YZ, He Y, Tang YY, Yang LT, Wu YF, Tang L, Shi L, Gong ZJ, Guo C, Zhou M, Xiang B, Li XL, Li Y, Li GY, Xiong W, Zeng ZY*, Xiong F*. Cloning and characterization of the putative AFAP1-AS1 promoter region