<human>: Question: After the Human Genome Project, how many genes were encoded on the mitochondrial genome?
Answer: Subsequently, the sequencing in the Human Genome Project indicated that many of these transcripts were alternative variants of the same genes, and the total number of protein-coding genes was revised down to ~20,000 with 13 genes encoded on the mitochondrial genome.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes