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Table 4 Chromatin structure and replication timing. Chromatin ratios were determined by Gilbert et al. (2004).

From: Genome-wide sequence and functional analysis of early replicating DNA in normal human fibroblasts

  100-kb windows Average Chromatin Ratio Regions of Open Chromatin
Genome 6852 -0.0396 3230 (47.1%)
All Islands 461 0.3482 309 (67.0%)
Islands with a ≥ 1.65-timing ratio 1 194 0.6374 158 (81.4%)
Islands with a ≥ 1.75-timing ratio 1 130 0.7983 112 (86.1%)
Islands with a ≥ 1.85-timing ratio 1 73 0.8993 66 (90.4%)
  1. 1. Replication timing ratio determined by Woodfine et al. [19].