A turnaround is often played as the last bar (V) of a blues progression. It’s a kind of transition back to the tonic (I), where the next verse starts. You can find several turnarounds if you go through the albums discussed here. Many turnarounds are similar to the intro.
A bit longer (also in E)
I----9---8--7-7-7h9p7-6--0------0----0---------2-2--I
How To Play 7 Nation Army On Acoustic Guitar For Beginners Learn How To Play Acoustic Guitar Book+2 Cds