Verified answer

First thing to do is know which bases are purines and which are pyrimidines.

Here's a trick I learned to help me remember. Crypts and Tombs are in Pyramids. Pyramid looks like the word 'pyrimidine'. Crypts and Tombs begin with the letters C and T. Cytosine and Thymine are pyrimidines, which means that Guanine and Adenine are purines.

So, here's the first three.

CTA---YYR

YYRYRYYRYYRRY

no idea what it means, i just went to some website to convert my name to DNA sequence and put you question in.

http://www.jbc.org/content/275/43/33449.full

Go to this url, u will get the details with explanations. Hope this will help you out.