The human genome has far fewer genes than previously thought. All of the following are ways that cells theoretically can increase the types of proteins they produce except

Question

alternative splicing

transcription factors

compounding

Anticodons that are complementary to mRNA codons

I am totally lost here. I am thinking it is alternative splicing but am really only about 25% sure. Any takers?

http://en.wikipedia.org/wiki/Alternative_splicing

http://en.wikipedia.org/wiki/Transcription_factor

http://www.ncc.gmu.edu/dna/genetic.htm