Abstract
Sp100 is a single-copy gene in the human and the mouse. A related gene, Sp100-rs, occurs in multiple copies and forms a conspicuous cluster in the mouse chromosome 1. Murine Sp100 and Sp100-rs are homologous from the promoter up to a position in intron 3, but they differ 3' of that position. In the genus Mus, Sp100-rs is present in one phylogenetic branch, represented by the house mouse, M. musculus, but probably does not exist in another branch, represented by M. caroli. Thus, Sp100-rs arose relatively late in the evolution of the genus Mus, whereas Sp100 existed in the common ancestor of the human and the mouse. The Sp100-rs gene cluster probably evolved by gene fusion followed by amplification and diversification.
Original language | English |
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Journal | Cytogenetics and Cell Genetics |
Volume | 80 |
Issue number | 1-4 |
Pages (from-to) | 226-231 |
Number of pages | 6 |
ISSN | 0301-0171 |
Publication status | Published - 1998 |
Research Areas and Centers
- Academic Focus: Center for Infection and Inflammation Research (ZIEL)