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WormBase Tree Display for Expr_pattern: Expr2832

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Name Class

Expr2832Expression_ofGeneWBGene00001196
Reflects_endogenous_expression_ofWBGene00001196
Expression_dataLife_stageWBls:0000024
WBls:0000003
WBls:0000038
WBls:0000027
WBls:0000035
WBls:0000041
Anatomy_termWBbt:0004017Certain
GO_termGO:0030424
Subcellular_localizationExpressed in axons of the nerve ring.
TypeAntibody
PatternImmunolocalization analysis with a polyclonal antibody generated against the carboxyl terminus of EGL-30 generally revealed the areas with highest expression levels. Using an HRP-conjugated secondary antibody and a FITC-conjugated secondary antibody, high expression was observed in axons of the nerve ring. The FITC-conjugated antibody also indicated expression in pharyngeal muscle. Both secondary antibodies revealed expression in sperm, and the FITC-conjugated antibody consistently showed expression in the anal sphincter muscle.
Weak or occasional expression in other muscle-cell types, sperm, intestine, tonofilaments, and vulval cells indicates the possibility that EGL-30 might have an almost ubiquitous expression pattern.
PictureWBPicture0000011812
RemarkNonspecific antibody staining was observed in intestinal nuclei using both secondary antibodies and is most likely due to cross-reactivity with an unrelated protein. Western analysis supports this hypothesis since the band that migrates at the position where EGL-30 migrates on an SDS/PAGE gel is present at almost equivalent intensities in protein extracts prepared from egl-30(ad805) mutants compared to wild-type extracts, but the levels of this band increase significantly after heat-shock induction of an egl-30 transgene. When egl-30 was overexpressed from an integrated array (syIs36), an increase in the intensity of staining was observed in the nerve ring and in pharyngeal muscle, but not in intestinal nuclei.
ReferenceWBPaper00006314
Antibody_infoWBAntibody00000706