organism: Caenorhabditis nigoni
attributes.tag: source_name
attributes.value: whole worm
attributes.tag: strain
attributes.value: ZZY10330
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 X chromosome (from 16.4 M to the end)
attributes.tag: phenotype
attributes.value: sterile