FB2026_03 , released September 17, 2026
Physical Interaction report
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General Information
Interaction Type
physical association
Interacting Genes
so, gro
FlyBase ID
FBig0000107589
Interaction Network
Interactions Browser links
so network
gro network
Reported Interactions
FBrf0190132-2.Y2H
Reference
Kenyon et al., 2005
Description
physical association
Assay
Collection
Source/Stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
so 

SO

bait

fused to GAL4 DNA-binding domain

so 
gro 

Gro

prey

fused to GAL4 activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
so 
Six and Homeobox domains
sufficient binding region

"SD+HD" construct, coordinates not reported

Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Two-hybrid system: yeast GAL4-BD/GAL4-AD

(Kenyon et al., 2005)

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey was previously cloned reagent).

(Kenyon et al., 2005)
FBrf0190234-4.Y2H
Reference
Kenyon et al., 2005
Description
physical association
Assay
Collection
Source/Stage
organism / embryonic stage
Cell line used
Participants
Corresponds to
Reported as
Role
Note
so 

SO

bait

fused to Gal4 DNA binding domain

so 
gro 

Gro

prey

fused to GAL4 activation domain

Experimental entities
Corresponds to
Identifier
Reported
Role
Note
Subregions with role in interaction
Corresponds to
Description
Role
Coordinates
Note
so 
SD domain
sufficient binding region
aa 103-213

coordinates relative to so-PA

Isoform-specific participants
Corresponds to
Description
Role
Note
Comments concerning this interaction

Source was yeast cell line; bait produced as transgenic fusion protein; prey produced as transgenic fusion protein (prey from embryo cDNA expression library).

(Kenyon et al., 2005)

Two-hybrid system: yeast Gal4-BD/GAL4-AD

(Kenyon et al., 2005)
External Crossreferences and Linkouts ( 1 )
Linkouts
MIST - An integrated Molecular Interaction Database
References (2)