
Effect of poly(dA)/poly(dT) inversions in different parts of the core promoter. (A) Box plots of the percent changes to core promoter activity caused by inversions of native poly(dA) homopolymers in four core promoter windows: [−118,−91], [−90,−61], [−60,−31], and [−30,−1]. Assignment to windows was based on the poly(dA) start position. (B) Same as in A for inversions of native poly(dT) homopolymers.











