NL50 KQs TPGK turns FD oop - Turn Line?

[Parvex]

PokerStars No-Limit Hold'em, $0.50 BB (6 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

UTG ($49.75)
MP ($48.75)
CO ($68.25)
Button ($63.50)
SB ($126.30)
Hero ($50)

Preflop: Hero is BB with Q[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/diamond.gif[/img].
<font color="#CC3333">UTG raises to $2</font>, <font color="#666666">4 folds</font>, Hero calls $1.50.

Flop: ($4.25) 2[img]/images/graemlins/spade.gif[/img], 2[img]/images/graemlins/diamond.gif[/img], Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">UTG bets $3</font>, Hero calls $3.

Turn: ($10.25) 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero ???

Villain is 15/13/6 over ~600 hands. Flop AF is 16, Turn 1.6, River 8.00. No other reads.

What's your line?