Line check.. flopped the nuts in raised pot

[Fiksdal]

Party Poker - No Limit Hold'em Cash Game - $0.25/$0.50 Blinds - 6 Players - (LegoPoker HH Converter)

SB: $35.31
Hero (BB): $50.00
UTG: $48.31
MP: $65.47
CO: $122.86
BTN: $65.91

Reads: <font color="blue">Villain is a nit. 12/7/3.25 over 308 hands. His cbet rate is 40%. WTSD 34%. Some of this is datamined.

I have been 19/14/2 over 69 hands at this table.</font>

Preflop: Hero is dealt 6 7[img]/images/graemlins/heart.gif[/img] (6 Players)
UTG folds, <font color="red">MP raises to $1.50</font>, 3 folds, Hero calls $1.00

Flop: ($3.25) 4 5 3[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $3.00</font>, MP calls $3.00

Turn: ($9.25) 8[img]/images/graemlins/spade.gif[/img] (2 Players)
<font color="red">Hero bets $8.00</font>, <font color="red">MP raises to $20.00</font>, <font color="red">Hero raises all-in to $45.50</font>

Anything you would do differently here?