Deletion internal to intron 1 from -1263 to -809.
Deletion of 0.5kb of the 5' non-coding region of ry.
Reduced fat body activity.
ry+ phenotype when reared on standard medium. Sensitive to allopurinol (HPP).
McCarron.
Xanthine dehydrogenase activity is low.
Xanthine dehydrogenase activity is low.