Fig. 1From: cChIP-seq: a robust small-scale method for investigation of histone modificationscChIP-seq. a The schematic illustrates conceptual design and key steps of the cChIP-seq protocol. b UCSC genome browser snapshot showing a representative example of cChIP-seq and ENCODE data for H3K4me3 (shades of blue), H3K4me1 (shades of orange) and H3K27me3 (shades of green) generated in the K562 cell line (chr17). R1: replicate 1; R2: replicate 2Back to article page