21 Kim Kim CJ CJ Woo Woo YJ YJ Kim Kim GH GH Yoo Yoo HW HW Familial glucocorticoid deficiency with a point mutation in the ACTH receptor: A case report Familial glucocorticoid deficiency with a point mutation in the ACTH receptor: A case report J Korean Med Sci J Korean Med Sci 2009 2009 24 24 979 979 981 981 19795005 19795005. The gene discussed is MC2R; the disease is familial glucocorticoid deficiency.