Question 1
Do Hox gene clusters exist in humans? If so, how many are known to exist?Question 2
What is the significance of the homeodomain?Answer 1
Yes, Hox gene clusters exist in humans; four are known to exist.Answer 2
The homeodomain is a highly conserved protein of 60 amino acids found in a variety of organisms, which, in conjunction with other factors, is thought to play a role in DNA binding and transcriptional activation.