PT - JOURNAL ARTICLE AU - Marina B. Chiappero AU - Imanol Cabaña AU - Gladys E. Calderón AU - Cristina N. Gardenal TI - Genetic variability in the promoter region of TNF-α gene in the reservoir of Junin virus, Calomys musculinus (Rodentia, Cricetidae) AID - 10.1101/113688 DP - 2017 Jan 01 TA - bioRxiv PG - 113688 4099 - http://biorxiv.org/content/early/2017/03/04/113688.short 4100 - http://biorxiv.org/content/early/2017/03/04/113688.full AB - In this study, we assessed the genetic variability of the promoter region of TNF-α gene in three natural populations of the cricetid rodent Calomys musculinus. This species is the natural reservoir of Junin virus, the etiological agent of Argentine Hemorrhagic fever. We found different levels of variability and varying signatures of natural selection in populations with different epidemiological histories.