Identification of Trans-SAs:
   
 
Input and output statistics of trans-SAs in ten species
Analysis of trans-SAs:
 
Four observed classes of trans-SAs and their abundance.
 

 
Human trans-SAs conserved in mouse identified by cross-reference of HomoloGene
 

 
Repeats estimated contribution to SA pairing
 

CBI,Center for Bioinformatics, PKU.