NL25 - AK vs small bets

[reemas]

less than 50 hands on villain who was: 19/6/.3

Poker Stars, $0.10/$0.25 NL Hold'em Cash Game, 4 Players

Hero (BTN): $25
SB: $32.70
BB: $5
UTG: $21.35

Pre-Flop: A[img]/images/graemlins/spade.gif[/img] K[img]/images/graemlins/spade.gif[/img] dealt to Hero (BTN)
<font color="red">UTG raises to $0.75</font>, <font color="red">Hero raises to $2.50</font>, 2 folds, UTG calls $1.75

Flop: ($5.35) 4[img]/images/graemlins/heart.gif[/img] 7[img]/images/graemlins/spade.gif[/img] 8[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">UTG bets $1</font>, Hero calls $1

Turn: ($7.35) 6[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">UTG bets $3</font>, Hero ??

not sure how to read into this. didnt have many reads at the time of this hand.