GO overlap analysis of high-throughput gene data sets.

aAverage Jaccard value: the average Jaccard value of all clusters. bMaximum Jaccard value: the Jaccard value of one cluster in which its Jaccard value is maximum in all clusters. cAverage PR value: the average PR value of all clusters. dMaximum PR value: the PR value of one cluster in which its Jaccard value is maximum in all clusters.