RefSeq accessions for plasmids can have different nomenclature than those of chromosomes. See for instance, NG_034669.1. They all still abide by the rule XX_######, so that is what we should be filtering for when checking format in the submission form.
RefSeq accessions for plasmids can have different nomenclature than those of chromosomes. See for instance, NG_034669.1. They all still abide by the rule XX_######, so that is what we should be filtering for when checking format in the submission form.