Elizabeth Warren trails Joe Biden by 7 points, according to a NBC/Wall Street Journal poll of the 2020 Democratic presidential field, reflecting the Massachusetts senator’s emergence as a chief rival to the former vice president from the Left.

The poll, released Thursday, found Biden with 26% support among likely Democratic primary voters and caucus-goers nationally, while Warren garnered 19% support. California Sen. Kamala Harris and Vermont Sen. Bernie Sanders tied at 13%, with South Bend, Indiana, Mayor Pete Buttigieg getting 7% support.