Get away from straight?

[Duck Rabbit]

Am I supposed to get away from this straight? Probably not right, since villain is short stacked. If other villain who was deeper raised, I would have folded. And how is my line?

Full Tilt Poker
Pot Limit Omaha Ring game
Blinds: $0.50/$1
4 players
Converter

Stack sizes:
UTG: $91.90
Button: $68.05
SB: $128.45
Hero: $224.60

Pre-flop: (4 players) Hero is BB with 8[img]/images/graemlins/heart.gif[/img] A[img]/images/graemlins/spade.gif[/img] 6[img]/images/graemlins/diamond.gif[/img] 4[img]/images/graemlins/spade.gif[/img]
UTG calls, Button calls, SB calls, Hero checks.

Flop: 5[img]/images/graemlins/diamond.gif[/img] 7[img]/images/graemlins/diamond.gif[/img] 6[img]/images/graemlins/spade.gif[/img] ($4, 4 players)
<font color="#cc0000">SB bets $4</font>, <font color="#cc0000">Hero raises to $12</font>, UTG folds, Button calls, SB calls.

Turn: 3[img]/images/graemlins/heart.gif[/img] ($40, 3 players)
SB checks, <font color="#cc0000">Hero bets $20</font>, <font color="#cc0000">Button raises all-in $55.05</font>, SB folds, Hero calls.

River: T[img]/images/graemlins/spade.gif[/img] ($150.1, 1 player + 1 all-in - Main pot: $150.1)