BMP-6 is more efficient in bone formation than BMP-2 when overexpressed in mesenchymal stem cells. - Mizrahi, O; Sheyn, D; Tawackoli, W; Kallai, I; Oh, A; Su, S; Da, X; Zarrini, P; Cook-Wiens, G; Gazit, D; Gazit, Z (Gene Therapy, 2013)