AK in 3-way 3-bet pot

[FionnMac]

CO - 27/11/1.5
BB - 32/2/2
No history etc with either. Is this the only way to play it? Anyone check turn?

Party Poker No-Limit Hold'em, $6 BB (6 handed) Hand History converter Courtesy of PokerZion.com

CO ($1750.12)
Button ($600)
SB ($633)
BB ($683.55)
UTG ($765.50)
Hero ($821.70)

Preflop: Hero is MP with K[img]/images/graemlins/spade.gif[/img], A[img]/images/graemlins/club.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">Hero raises to $24</font>, <font color="#CC3333">CO raises to $78</font>, <font color="#666666">2 folds</font>, BB calls $72, Hero calls $54.

Flop: ($237) 6[img]/images/graemlins/spade.gif[/img], K[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, Hero checks, CO checks.

Turn: ($237) J[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(3 players)</font>
BB checks, <font color="#CC3333">Hero bets $155</font>, <font color="#CC3333">CO raises to $400</font>, BB folds, Hero folds.