What does del4q15 mean in genetics What does del4q15 mean in

Solution

This is the symptom used in the locus genetics , to identify the locus of the gene which is mutated or being described in the disease.

First of all , del 4 represents the deletion in the 4th chromosome or chromosome number 4 .

P abd q represents the arms ogmf the chromosome. P represents short arm and q represents long arm.

Q5 represents the region on the arm of chromosome.

So del 4 q 15 represents the locus as deletion has taken place on the chromosome number 4 kn the long arm q between the region 1 and 5.