FB2026_03 , released September 17, 2026
Recombinant Construct: P{salm-lacZ.300R/P}
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General Information
Symbol
P{salm-lacZ.300R/P}
FlyBase ID
FBtp0008499
Feature type
transgenic_transposable_element
Component Allele(s)
Ecol\lacZsalm.300R:P
Size
Expression Data
lacZ reporter
Associated insertion(s)
1 available
Molecular map
Description and Uses
Construct components
Component allele Ecol\lacZsalm.300R:P
Transgenic product class
Component
Use(s)
Regulatory region(s)
salm_sal300R/P
Encoded product / tool
lacZ
Description

salm upstream sequences drive expression of a lacZ reporter.

(Kuhnlein et al., 1997)
Sequence Data
Sequence (FB)
Associated Sequence Data
DDBJ / EMBL / GenBank
DNA Sequence
Extent
Segments and Size
Total Size
Left end
Right end
 
Segments
Num
Orientation
Symbol
Reference
Phenotypic Data
Expression Data
Reporter Expression
distribution deduced from reporter
Stage
Tissue/Position (including subcellular localization)
Reference
embryonic stage 4
organism | 60-100% egg length

Comment: late embryonic stage 4

(Kuhnlein et al., 1997)
embryonic stage 5
organism | 60-90% egg length
(Kuhnlein et al., 1997)
Additional Information
Statement
Reference

Mediates weak lacZ expression from 60-100% egg length at late stage 4, which retracts from the anterior pole by stage 5.

(Kuhnlein et al., 1997)
 
Marker for
Reflects expression of
Reporter construct used in assay
Progenitors and Descendants
progenitor(s)
descendant(s)
Comments
Stocks (0)
Stocks containing insertion(s) of this recombinant construct
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (1)
Reported As
Symbol Synonym
P{salm-lacZ.300R/P}
(FlyBase, 1996-)
Secondary FlyBase IDs
    References (4)