Table 1.

Proliferation index Ki67 in MCF7 cells with NLSp44, NESp44 and pBabe control

Cells	pBabe	NLSp44	NESp44
Ki 67 (%)	87 ± 2	91 ± 1	79 ± 1

pBabe versus NLSP44, P < 0.04, pBabe versus NESp44, P < 0.003.