FlyBase curator comment: this entry is used to capture phenotypic information when the particular allele (or allele combination) used by the author could not be determined but the context of the experiment suggests that the phenotype being described is some kind of loss of function.
The polytene chromosomes of homozygous third instar larvae are indistinguishable from wild type. Development ceases at pupal stage P4(ii) in homozygotes, without any evident defect in imaginal disc formation.
rnh1unspecified is rescued by rnh1+t2.8