organism: Caenorhabditis nigoni
attributes.tag: source_name
attributes.value: whole worm
attributes.tag: strain
attributes.value: ZZY10307
attributes.tag: Stage
attributes.value: young adult male
attributes.tag: genotype/variation
attributes.value: Mostly C. nigoni genome, with X chromosome syntenic region replaced by C. briggsae chromosome X (from 4.5M to 12.2M)
attributes.tag: phenotype
attributes.value: sterile