foo
healnut.com: Browsing food items by their content in Alphalinoleic acid (w3)

Beef, chuck, shoulder clod, top blade, steak, separable lean and fat, trimmed to 0" fat, all grades, cooked, grilled, 0.020 
Beef, chuck, shoulder clod, top blade, steak, separable lean and fat, trimmed to 0" fat, choice, cooked, grilled, 0.019