Antibody:	anti-K14 (LL002)
Detection system:	Secondary antibody coupled to horseradish peroxidase

Structure	Level	Pattern	Image	Note
TS24: vibrissa inner root sheath	Strong		1F
TS24: vibrissa outer root sheath	Weak		1F

Structure	Level	Pattern	Image	Note
TS24: vibrissa bulb	Present	Regionally restricted	1J	Expression is present in a small ring of outer root sheath cells surrounding the matrix.
TS24: vibrissa outer root sheath	Present	Regionally restricted	1J	Expression is present in a small ring of outer root sheath cells surrounding the matrix.

Structure	Level	Pattern	Image	Note
TS28: vibrissa inner root sheath	Present		2E	Expression is limited to inner root sheath cells directly flanking the cuticle.
TS28: skin gland	Absent		2E	There is no expression in the whisker ringwurst.

Structure	Level	Pattern	Image	Note
TS28: vibrissa bulb	Absent		2I

Structure	Level	Pattern	Image	Note
TS22: dermis	Present	Widespread
TS22: hair epidermal placode	Present			Expression is present in follicle epithelium.

Structure	Level	Pattern	Image	Note
TS28: sebaceous gland	Strong			Expression present in glands associated with both hair and whisker follicles.

Structure	Level	Pattern	Image	Note
TS28: epidermis	Strong	Single cells	3I	In the hair follicle-derived epidermal cysts of the mutant, there is strong expression in the epidermal sheath sebaceous cells.