Calcineurin subunit B type 1 also known as protein phosphatase 2B regulatory subunit 1 is a protein that in humans is encoded by the PPP3R1gene.[5][6][7]
^Guerini D, Krinks MH, Sikela JM, Hahn WE, Klee CB (Mar 1990). "Isolation and sequence of a cDNA clone for human calcineurin B, the Ca2+-binding subunit of the Ca2+/calmodulin-stimulated protein phosphatase". DNA. 8 (9): 675–82. doi:10.1089/dna.1.1989.8.675. PMID2558868.