Table 1.

Masking results against derived libraries. Masking each data set against the libraries derived from the other data sets from the same species, and on the data sets from the other sepcies. The values are given as average Variation of Information or Jaccard index ± standard deviation.

Data sets	Libraries	VI	Jaccard
zebrafish	zebrafish	0.33 ± 0.02	0.82 ± 0.11
zebrafish	medaka	0.36 ± 0.02	0.55 ± 0.07
medaka	medaka	0.27 ± 0.02	0.68 ± 0.06
medaka	zebrafish	0.32 ± 0.02	0.59 ± 0.05