TPTK OOP vs. 23/7/2

[GiantBuddha]

Poker Stars - No Limit Hold'em Cash Game - $0.25/$0.50 Blinds - 9 Players - (LegoPoker HH Converter)

SB: $53.00
BB: $53.75
UTG: $49.25
Hero (UTG+1): $54.55
MP1: $29.10
MP2: $49.80
MP3: $39.50
CO: $45.15
BTN: $26.65

Preflop: Hero is dealt A[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/heart.gif[/img] (9 Players)
UTG calls $0.50, <font color="red">Hero raises to $2.50</font>, 2 folds, MP3 calls $2.50, 4 folds, UTG calls $2.00

Flop: ($8.25) 4[img]/images/graemlins/club.gif[/img] T[img]/images/graemlins/heart.gif[/img] K[img]/images/graemlins/club.gif[/img] (3 Players)
UTG checks, <font color="red">Hero bets $6.00</font>, MP3 calls $6.00, UTG folds

Turn: ($20.25) 9[img]/images/graemlins/diamond.gif[/img] (2 Players)

So playing one pair out of position is probably my least comfortable spot in NL, and it comes up quite often. What's the best plan for this hand from here? MP3 is 23/7/2 over a small sample.