Identitag for interspecies comparison of SAGE libraries. A : General structure behind the process of interspecies comparison of SAGE libraries. B : Detail of the connection between two Identitag databases for generating a tool for SAGE libraries interspecies comparison (example provided for a chicken to human comparison).
Keime et al. BMC Bioinformatics 2004 5:143 doi:10.1186/1471-2105-5-143