Supported by National Natural Science Foundation of China (U1203381);Science and Technology Project of Xinjiang Uygur Autonomous Region (201111113);Science and Technology Support Project of Xinjiang Uygur Autonomous Region (201291147)~~
[Objective] This study aimed to investigate the methylation levels of exogenous genes and promoters and the differences of protein expression in transgenic sheep obtained by different transgenic technologies. [Method]...