Antiparallel 412 insertion within intronic sequences common to both mRNAs. 412 insertion location is identical to that of prbw.
abnormal eye color
Eye colour: reddish-purple.
pr1 has phenotype, suppressible by su(sable)2
pr1 has phenotype, suppressible by Dsim\s-p1
pr1 has phenotype, suppressible by su(pr)3
pr1 has phenotype, non-suppressible by su(Hw)2
Bridges, 20th Feb. 1912.
Reduction in 6-pyrovoyl tetrahydropterin (PTP) synthase activity.