The expression pattern of the gfp allele that tags both isoforms of
lin-29 (
lin-29a and
lin-29b), matches the expression pattern reported using an antibody directed against both LIN-29 isoforms (Bettinger et al., 1996; Euling et al., 1999). As previously reported, we observed expression in head neurons and the ventral nerve cord. However, we found that this neuronal expression is almost completely restricted to the male and this male-specific expression can be entirely ascribed to the a-isoform.