You can order very short pieces of DNA from a number of companies, and they will start from these four bottles of chemicals that make up DNA, G, A, T and C, and they will build those very short pieces of DNA for you.
Podemos encomendar pequenos  trechos de ADN a várias empresas, que, utilizando estes 4 frascos de compostos químicos que formam o ADN, G, A, T e C, sintetizam os pequenos trechos de ADN encomendados!