Michael Dunlop netted a late equaliser as Albion drew 1-1 with Berwick in the William Hill Scottish Cup fourth round.Berwick opened the scoring courtesy of Darren Lavery's ninth-minute strike from close range, his ninth goal of the season.The hosts almost doubled their advantage after 55 minutes but goalkeeper Neil Parry was equal to substitute Andrew Russell's effort.But defender Dunlop secured a replay for Albion when he headed in Kyle Turnbull's cross six minutes from time.The visitors, who extended their unbeaten run to nine matches in the process, almost stole victory late on when striker John Gemmell forced a save out of Michael Andrews.