10NL, AK rivers broadway on 3 flush board, [censored]

[toymach776]

No stats on villian, but he is loose. limps a lot pf and cold calls raises a lot pf.

Bodog No-Limit Hold'em, $0.10 BB (9 handed) Hand History converter Courtesy of PokerZion.com

MP3 ($7.77)
CO ($10.26)
Button ($11.68)
SB ($14.58)
BB ($8.55)
Hero ($9.40)
UTG+1 ($9.90)
MP1 ($11.58)
MP2 ($9.72)

Preflop: Hero is UTG with A[img]/images/graemlins/diamond.gif[/img], K[img]/images/graemlins/club.gif[/img].
<font color="#CC3333">Hero raises to $0.4</font>, UTG+1 calls $0.40, <font color="#666666">2 folds</font>, MP3 calls $0.40, <font color="#666666">4 folds</font>.

Flop: ($1.35) T[img]/images/graemlins/spade.gif[/img], 6[img]/images/graemlins/spade.gif[/img], J[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
<font color="#CC3333">Hero bets $1</font>, UTG+1 folds, MP3 calls $1.

Turn: ($3.35) 3[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, MP3 checks.

River: ($3.35) Q[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $1</font>, <font color="#CC3333">MP3 raises to $4.35</font>, Hero calls $3.35.

Final Pot: $12.05

Line look ok? Bigger "value" bet on river from hero? How do I respond to this raise? I think its a standard call given odds even though Im pretty sure Im behind to flush.