An Lmx1b-miR135a2 regulatory circuit modulates Wnt1/Wnt signaling and determines the size of the midbrain dopaminergic progenitor pool. oleh Angela Anderegg, Hsin-Pin Lin, Jun-An Chen, Giuliana Caronia-Brown, Natalya Cherepanova, Beth Yun, Milan Joksimovic, Jason Rock, Brian D Harfe, Randy Johnson, Rajeshwar Awatramani