For instance , MYC2 has a greater effect on root growth compared to MYC3 or MYC4 .
However , while all these MYC molecules share functions , they vary greatly in expression patterns and transcription functions .
MYC2 has a greater effect on root growth compared to MYC3 or MYC4 .
However , while all these MYC molecules share functions , they vary greatly in expression patterns and transcription functions .