The Protein MyoD

Multiple Choice

The protein MyoD

A) is a transcription factor that controls the expression of genes involved in the differentiation of muscle cells.
B) controls segment identity in mice.
C) is a transcription factor that activates a gene causing the cell cycle to start in muscle precursor cells.
D) is absent from adult muscle.
E) is the only transcription factor involved in differentiation of mesoderm cells into mature muscle cells.