title: Lymphocyte stimulation by urine-derived human polyoma virus (BK).
mesh_terms: D001739:BK Virus / Q000302:isolation & purification; D002478:Cells, Cultured; D006801:Humans; D016030:Kidney Transplantation; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000378:metabolism; D011120:Polyomavirus / Q000302:isolation & purification; D013936:Thymidine; D014556:Urine / Q000382:microbiology*
chemical_list: D013936:Thymidine