More efficient query for rna.has_genome_coordinates
More efficient query for rna.has_genome_coordinates

instead of iterating over each xref, get all chromosome names in one
query

RNAcentral/rnacentral-webcode,RNAcentral/rnacentral-webcode,RNAcentral/rnacentral-webcode,RNAcentral/rnacentral-webcode