Two pair on a draw heavy board, cant price anyone out...

[RiverTheNuts]

Party Poker 0.50/1 Hold'em (10 handed) converter

Preflop: Hero is CO with Q[img]/images/graemlins/diamond.gif[/img], 9[img]/images/graemlins/club.gif[/img]. Hero posts a blind of $0.50.
<font color="#666666">1 fold</font>, UTG+1 calls, UTG+2 calls, <font color="#CC3333">MP1 raises</font>, MP2 calls, <font color="#666666">1 fold</font>, Hero (poster) calls, <font color="#666666">3 folds</font>, UTG+1 calls, UTG+2 calls.

Flop: (11.50 SB) 9[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/diamond.gif[/img], 4[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">UTG+1 bets</font>, UTG+2 calls, MP1 calls, MP2 calls, Hero calls.

Turn: (8.25 BB) Q[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(5 players)</font>
<font color="#CC3333">UTG+1 bets</font>, UTG+2 calls, MP1 calls, MP2 calls, Hero calls.

River: (13.25 BB) 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(5 players)</font>
UTG+1 checks, UTG+2 checks, MP1 checks, MP2 checks, <font color="#CC3333">Hero bets</font>, UTG+1 calls, UTG+2 folds, MP1 calls, MP2 calls.

Final Pot: 17.25 BB

I think my hand is good enough to call down, but raising I think nets me little value, doesnt protect my hand, and makes it harder for me to fold if I get raised or bet into on the river, is this line good?