Could this be related to a specific scientific study or a file from a particular, specialized website? If you have more context, like where you saw the term (e.g., in a scientific paper, on a forum, or in a file name), I can help you find more specific information.
Researched in relation to asthma susceptibility in the Chinese Zhuang population. LRDTRJK12 rar
Related to acute promyelocytic leukemia and RARbeta/RARgamma isoforms. Could this be related to a specific scientific