TY - RPRT TI - Molecular characterization of a rat negative regulator with a basic helix-loop-helix structure predominantly expressed in the developing nervous system. AU - C Akazawa AU - Y Sasai AU - S Nakanishi AU - R Kageyama PY - 1992 UR - https://pubmed.ncbi.nlm.nih.gov/1400497/ ID - 1400497 ER -