Table 2.

Cloning efficiency of individual clones derived from pMRG1- or pmIL-9-transfected TS1 cells

Cells	No. of cells	Agar cloning in
		−mIL-9	+mIL9
MRG1-id-A	102	6.0  ±  0.0*	11.0  ±  2.7
	103	58.0  ±  5.6	115.3  ±  11.9
	104	607.7  ±  14.2	1,204.3  ±  9.1
MRG1-id-B	102	6.3  ±  0.6	10.7  ±  1.5
	103	64.3  ±  3.2	111.0  ±  3.0
	104	629  ±  7.9	1,127.7  ±  16.9
IL-9-id-A	102	9.7  ±  0.6	37.0  ±  4.4
	103	153.7  ±  8.5	382.3  ±  12.0
	104	2,183.7  ±  46.2	3,767.3  ±  120.4

Similar results were obtained from MRG1-id-C, MRG1-id-D, and IL-9-id-B. 

^*Mean ± SEM of three different plates.