Feng B, et al. (1999) Interactions of calcineurin A, calcineurin B, and Ca2+. Biochemistry 38 (38): 12481-9.Kawamura A, et al. (1995) Interaction of FKBP12-FK506 with calcineurin A at the B subunit-binding domain. J Biol Chem. 270(26):15463-6.Wang MG, et al. (1997) Calcineurin A alpha (PPP3CA), calcineurin A beta (PPP3CB) and calcineurin B (PPP3R1) are located on human chromosomes 4, 10q21q22 and 2p16p15 respectively. Cytogenet Cell Genet. 72(2-3):236-41.