400NL - Need a line

[willw9]

Villain here is jballa88 who runs like 23/20/5, undoubtedly a 2p2er. We've had some history preflop, nothing too special. He is absolutely capable of making moves.

What's your standard line on this turn?

Full Tilt Poker - No Limit Hold'em Cash Game - $2/$4 Blinds - 4 Players - (LegoPoker Hand History Converter)

Hero (SB): $472.75
BB: $323.25
UTG: $841.00
BTN: $506.20

Preflop: Hero is dealt 6[img]/images/graemlins/club.gif[/img] 6[img]/images/graemlins/heart.gif[/img] (4 Players)
2 folds, <font color="red">BTN raises to $12.00</font>, Hero calls $8.00

Flop: ($24) J[img]/images/graemlins/diamond.gif[/img] 4[img]/images/graemlins/diamond.gif[/img] 5[img]/images/graemlins/club.gif[/img] (2 Players)
Hero checks, <font color="red">BTN bets $17.00</font>, Hero calls $17.00

Turn: ($58) 4[img]/images/graemlins/spade.gif[/img] (2 Players)
Hero ?

Plans for the rest of the hand?