300NL: KQ deep OOP

[killphilNI]

Villain is 33/20/1 over 100 hands. I have only shown down stong starting hands although I have been raising limpers from LP.

Hero (CO)- $488
Villain (BTN)- $634

Dealt K [img]/images/graemlins/club.gif[/img] Q [img]/images/graemlins/diamond.gif[/img]

1 limper, I raise $12, BTN calls, everyone else folds

Flop- Q [img]/images/graemlins/spade.gif[/img] 6 [img]/images/graemlins/club.gif[/img] K [img]/images/graemlins/heart.gif[/img] ($33)

I bet $22
Villain calls $22

Turn- A [img]/images/graemlins/spade.gif[/img] ($77)

I bet $50
Villain calls $50

River- 3 [img]/images/graemlins/club.gif[/img] ($177)

I check
Villain thinks for a few seconds and bets $70
Hero.......?

Worth a call? Please comment on all streets if you would have played it differently. I'm not at all comfortable with using timing tells but villain instacalled flop and turn.