Insertion of Inhbb into the Inhba locus rescues the Inhba-null phenotype and reveals new activin functions. Related Articles Insertion of Inhbb into the Inhba locus rescues the Inhba-null phenotype and reveals new activin functions. Nat Genet. 2000 Aug;25(4):453-7 Authors: Brown CW, Houston-Hawkins DE, Woodruff TK, Matzuk MMOriginal Article