3.2.2.6 astrocyte - 731882 3.2.2.6 blood serum surface antigen CD38 732593 3.2.2.6 brain - 326411, 731296, 731882, 732501 3.2.2.6 Burkitt lymphoma cell activity is 4times higher in Burkitt's lymphoma-derived cell lines than in nonmalignant control lines 326407 3.2.2.6 BV-2 cell - 731882 3.2.2.6 erythrocyte - 326408 3.2.2.6 heart - 326411 3.2.2.6 HL-60 cell - 714921, 731296 3.2.2.6 HL-60 cell the enzymeis induced by retinoic acid, no activity in untreated cells 731987 3.2.2.6 HUVEC cell - 749830