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CD20: Quiz


Question 1: It is found on B-cell lymphomas, hairy cell leukemia, and B-cell ________.
B-cell chronic lymphocytic leukemiaAcute lymphoblastic leukemiaHodgkin's lymphomaBurkitt's lymphoma

Question 2: It is also found on skin/melanoma ________.
Cancer stem cellAdult stem cellStem cell treatmentsCellular differentiation

Question 3: The protein has no known natural ________[3] and its function is unclear.
Crystal field theoryLigandHSAB theoryCoordination complex

Question 4: B-lymphocyte antigen CD20 is a protein that in humans is encoded by the MS4A1 ________.

Question 5: CD20 is a non-glycosylated phosphoprotein expressed on the surface of all mature ________.
Plasma cellAdaptive immune systemT helper cellB cell

Question 6: CD20 is expressed on all stages of B cell development except the first and last; it is present from pre-pre B cells through memory cells, but not on either pro-B cells or ________.
Plasma cellT helper cellThymocyteWhite blood cell

Question 7: It is suspected that it acts as a calcium channel in the ________.
Cell nucleusVesicle (biology)Cell (biology)Cell membrane

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