Sometimes the Ensembl API returns a blank response. This causes mapping to be overwritten for all associations with a SNP, not just the new one. Change the daily mapping process to use the history table to prevent blank mappings overwriting old data.
Sometimes the Ensembl API returns a blank response. This causes mapping to be overwritten for all associations with a SNP, not just the new one. Change the daily mapping process to use the history table to prevent blank mappings overwriting old data.