WT phenotype. Segregates Uncs which are Osm. [Osm phenotype checked 2/94.] mnDp3[sup-10(mn338)] and mnDp13 are the same. mnDp13 was derived from mnDp3 as lacking sup-10(+). It is not known if mnDp3 picked up a mutation in sup-10 or if the end of mnDp3 was shortened.