donk in EP with strong draw, on turn ?

[maverickai]

PokerStars 0.05/0.10 Hold'em (9 handed) Poker Stars Converter Tool from FlopTurnRiver.com (Format: 2+2 Forums)

Preflop: Hero is UTG+1 with 6[img]/images/graemlins/club.gif[/img], 7[img]/images/graemlins/club.gif[/img].
UTG calls, HERO calls, <font color="#666666">1 fold</font>, MP2 calls, MP3 calls, CO calls, <font color="#666666">1 fold</font>, SB completes, BB checks.

Flop: (7 SB) J[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/club.gif[/img], 9[img]/images/graemlins/club.gif[/img] <font color="#0000FF">(7 players)</font>
SB checks, BB checks, <font color="#CC3333">UTG bets</font>, HERO calls, MP2 calls, MP3 calls, CO calls, SB folds, BB folds.

Turn: (6 BB) 2[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(5 players)</font>
UTG checks, <font color="#CC3333">HERO ??</font>

I was worried the rest of the field will check throughout and I'll be missing a lot of value if there are no bets on the turn. I have a flush cum gut shot draw, and I figure to have 12 outs. If I donk and someone raises behind me, I'm still getting enuff pot odds to see the river.