2/4 6max: AsTs in a sticky situation

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Poker Stars, $2/$4 NL Hold'em Cash Game, 5 Players
LeggoPoker Hand History Converter

Hero (BB): $491.60
UTG: $1,357.90
CO: $375.20
BTN: $933.25
SB: $242.40

Pre-Flop: A[img]/images/graemlins/spade.gif[/img] T[img]/images/graemlins/spade.gif[/img] dealt to Hero (BB)
UTG folds, <font color="red">CO raises to $12</font>, 2 folds, Hero calls $8

Flop: ($26) Q[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/club.gif[/img] 2[img]/images/graemlins/spade.gif[/img] (2 Players)
Hero checks, <font color="red">CO bets $16</font>, <font color="red">Hero raises to $48</font>, CO calls $32

Turn: ($122) J[img]/images/graemlins/heart.gif[/img] (2 Players)
<font color="red">Hero?