Custom tracks in the UCSC Genome Browser for trimethylated histones H3K4me3 and H3K27me3 (promyelocytic leukemia cells (HL60) [40], http://www.bcgsc.ca/data/histone-modification confirmed the transcriptional activation of the genes involved in the TNFAIP1/POLDIP2 SFGM. Here, POLDIP2 is linked to leukemia.