Flopped 2 pr situation

[buttonpusher]

Villain was running at 42/8/0.88
I saw him make this move with two pair and a made straight. Whats my play?

Hero (SB): $56.05
BB: $13.25
UTG: $33.30
CO: $37.40
BTN: $14.85

Pre-Flop: 2[img]/images/graemlins/club.gif[/img] A[img]/images/graemlins/spade.gif[/img] dealt to Hero (SB)
UTG calls $0.25, CO folds, BTN calls $0.25, Hero calls $0.15, BB checks

Flop: ($1) 2[img]/images/graemlins/heart.gif[/img] 9[img]/images/graemlins/diamond.gif[/img] A[img]/images/graemlins/heart.gif[/img] (4 Players)
Hero checks, BB checks, <font color="red">UTG bets $1</font>, BTN folds, Hero calls $1, BB folds

Turn: ($3) 5[img]/images/graemlins/diamond.gif[/img] (2 Players)
<font color="red">Hero bets $3</font>, <font color="red">UTG raises to $6</font>, Hero ????