Women have two copies of that big X chromosome; men have the X and, of course, that small copy of the Y. Sorry boys, but it's just a tiny little thing that makes you different.
Dakle, ako povećate prikaz ovog genoma, primjetit ćete oblik dvostruke zavojnice -- životni kod sastoji se od ova četiri biokemijska slova, kojima nazivamo baze.