Human Heredity 11th Edition by Michael Cummings

Exercise 27

The following segment of DNA codes for a protein. The uppercase letters represent exons. The lowercase letters represent introns. The lower strand is the template strand. Draw the primary transcript and the mRNA resulting from this DNA.
G C T A A A T G G C A a a a t t g c c g g a t g a c G C A C A T T G A C T C G G a a t c g a G G T C A G A T G C
C G A T T T A C C G T t t t a a c g g c c t a c t g C G T G T A A C T G A G C C t t a g c t C C A G T C T A C G