Expression analysis necdin-like 2 in embryonic and adult human and mouse tissues. (A) Northern blots of adult (left and center) and fetal (right) human tissues. The 1.9 kb NDNL2 transcript is indicated by the arrow. Size markers are as indicated. (B) Northern blot of adult (left) and embryonic (right) mouse tissues shows expression of a 1.7 kb transcript (arrow).