S13-001 H11 and 2F3 cell line Researchers in Dr. Shoshana Levy's lab have created a pro B cell lines that provides the first B cell lineage tumors in a C57BL mouse strain. The cell lines, known as H11 and 2F3, were made by transducing mouse bone marrow with BCR-ABL retrovirus. Shoshana Levy Matthew Goldstein