Escape seq_region_name before querying the synonyms
Created by: thibauthourlier
If seq_region_name is not escaped, the API might return the wrong slice if two synonyms are the same except for the '_' character: Contig10_1/Contig1041
Created by: thibauthourlier
If seq_region_name is not escaped, the API might return the wrong slice if two synonyms are the same except for the '_' character: Contig10_1/Contig1041