6 Cross-species expression analysis
6.1 Analysis method
The platform allows users to explore the conservation or diversity of expression profiles of ortholog genes.
First, users should set multiple identical groups of two species.
Second, the expression correlation coefficients of ortholog genes in intra- and inter-species are calculated, from which users can generally learn the conservation of expression profiles of ortholog genes.
Third, the differentially expressed 1:1 orthlog genes are listed for users to learn the expression consistence in all two-group comparisons.
Finally, the phylogenetic tree of ortholog genes are constructed for users to simultaneously investigate their expression profiles and molecular phylogenetic relationship.