.1

.2

.3

A

G

C

TAT

GC

.1

.2

.1

.2

.3

A

G

C

U

RNA

mRNADNA

tRNA

rRNA

DNARNA

AGTCAGUC

DNA

---

DNA

.1DNA

.2DNARNA

.3

.4DNA

DNA

RNA

AGCT

––

mRNAtRNA

A G G AA

A G A A G

DNA

DNA

DNA

mRNA