Higashi, Y; Yoshioka, H.; Yamane, M.; Gotoh, O.; Fuji-Kuriyama, Y.
complete nucleotide sequence of two steroid 21-hydroxylase genes tandemly arranged in human chromosomes: a pseudogene and a genuine gene (1986), Proc. Natl. Acad. Sci. USA, 83, 2841-2845.