Hi, We have seen expression of CD2 on few cases of B-CLL/lymphocytic lymphoma and B-precursor ALL, but normal B-cells in PB or BM B -cell precursors are consistently negative. Best wishes Anna Anna Porwit-MacDonald Haematopathology lab., Department of Pathology Karolinska Hospital Stockholm, Sweden anpo@mb.ks.se fax:+46-851775843 > >Question: > >Is CD2 on human B cell progenitors? on human B cells? Some mouse B cells and mouse progenitors >express CD2; has anyone out there looked at human samples ? I am aware of CD2+CD19+CD10+CD34+ >ALL; what about non-transformed cells ? > >Thanks, > >Rachel M. Gerstein > >Department of Molecular Genetics and Microbiology >University of Massachusetts Medical Center >55 Lake Ave North >Worcester, MA 01655 >Phone: 508-856-1044 FAX: 508-856-5920 > >
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