Level 3 Pre-flop AKs hand...what should I do?

[xJMPx]

No real reads on villain, he has not done anything noticable.

Party Poker $33.
Total number of players : 8
Seat 1: maltis2 (1620)
Seat 2: fatback40 (845)
Seat 3: toobz2play (1045)
Seat 4: AEwolf (980)
Seat 6: jdguerra (860)
Seat 8: DevinLake (970)
Seat 9: outofstep6 (1150)
Seat 10: namrmc (530)
jdguerra posts small blind (25)
DevinLake posts big blind (50)
** Dealing down cards **
Dealt to DevinLake [ Kh, Ah ]
outofstep6 folds.
namrmc folds.
maltis2 folds.
fatback40 calls (50)
toobz2play folds.
AEwolf folds.
jdguerra calls (25)
DevinLake raises (100) to 150
fatback40 calls (100)
jdguerra raises (200) to 350
DevinLake ???

[1C5]

Well I would fold this unless he has proven to be a donk, then I would push and expect to get called by AJ but curse when he shows 66 and knocks me out.