Antibody:	bradykinin B1 R (A-16): sc-15045
Detection system:	Biotinylated secondary antibody/[Strept]avidin coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS22: comma-shaped body	Absent		2A
TS22: cortical collecting duct	Absent		2A
TS22: maturing glomerular tuft	Absent		2A
TS22: renal vesicle	Absent		2A
TS22: s-shaped body	Absent		2A
TS22: early proximal tubule of maturing nephron	Weak	Regionally restricted	2A	Expressed in tubules located in the deep cortex and associated with maturing glomeruli. Predominantly on the apical aspect of the tubular cells.

Structure	Level	Pattern	Image	Note
TS25: renal proximal tubule	Present	Regionally restricted	2B , 2D	Expressed in elongated and curved tubules in the deep cortex.
TS25: collecting duct	Absent		2D , 2B
TS25: glomerular tuft	Absent		2D , 2B
TS25: renal vesicle	Absent		2D , 2B

Structure	Level	Pattern	Image	Note
TS27: renal proximal tubule	Present	Regionally restricted	3B	Expressed in more differentiated tubules in the deep cortex.

Structure	Level	Pattern	Image	Note
TS27: renal proximal tubule	Present	Diffuse	4A	Diffusely expressed in a basolateral distribution as well as apically.
TS27: glomerular tuft	Absent		4A

Structure	Level	Pattern	Image	Note
TS27: renal proximal tubule	Present	Diffuse	4B	Diffusely expressed in a basolateral distribution as well as apically.
TS27: collecting duct	Absent		4B
TS27: glomerular tuft	Absent		4B
TS27: loop of Henle	Absent		4B
TS27: renal medullary capillary	Absent		4B

Structure	Level	Pattern	Image	Note
TS27: renal proximal tubule	Present		4D