Kaviar (~Known VARiants) is a simple tool for answering a specific question:
What variants have been reported for a range of genomic locations?
1. Specify the coordinate systemHuman reference version (freeze) is
Input coordinates are   Output coordinates are
2. Specify your queries
Enter genomic positions or ranges
You can use a variety of supported formats.
Chromosome: (e.g. "chr1", "chrX", "17")
Coordinate(s): (e.g. "714019-714033", "77119, 555911,714019")
Alternatively, list coordinates (e.g. paste here from Excel a list of chromosome : position coordinates):
...or upload a text file with the coordinates:
3. Specify the output formatPreferred output format: