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. Author manuscript; available in PMC: 2006 Jan 25.
Published in final edited form as: Biochem Pharmacol. 2003 Nov 1;66(9):1755–1768. doi: 10.1016/s0006-2952(03)00542-2

FIGURE 4.

FIGURE 4

Dose response activity profile of K562/HS2γ cells exposed to proprionic hydroxamic acid (PHA) for 48, 72, 96 or 120 hours. Log concentration is indicated on the x-axis. Fold γ-globin transcriptional increase is shown on the y-axis.