Black dots are IgG negative control (n=3) (B) Presence of SNORD90 in RBM15B-IP (left) and fibrillarin-IP (right) following transfection of SNORD90 (SNORD90 O.E.; n=6) or scramble (scramble O.E.; n=6) expression vectors in human NPC culture. Here, FBL is linked to nasopharyngeal carcinoma.