Table 1 LDTA on mammary epithelial cells sorted based on Lgr5 expression

From: Lgr5 is a marker for fetal mammary stem cells, but is not essential for stem cell activity or tumorigenesis

A

E17: EpCAMHIGH; CD49fHIGH; GFPPOS

Cells

Fat pads injected

Fat pads reconstituted

10

5

3

12

5

1

20

5

1

25

5

2

40

3

2

50

8

5

100

7

5

250

1

1

400

3

3

500

2

2

Estimated MRU: 1/51.5

B

E17: EpCAMHIGH; CD49fHIGH; GFPNEG

10

5

1

12

2

0

25

2

0

30

3

0

40

3

2

50

1

1

100

5

5

300

3

3

Estimated MRU: 1/53.2

C

Adult: EpCAMMED; CD49fHIGH; GFPPOS

20

4

0

50

6

1

100

6

6

250

2

2

500

3

2

Estimated MRU: 1/141

D

Adult: EpCAMMED; CD49fHIGH; GFPNEG

50

1

0

200

5

1

400

9

2

800

4

2

Estimated MRU: 1/1289