sentence: To assess whether WHSC1L1 induces H3K36 dimethylation in SCCHN cells , we performed knockdown experiments of WHSC1L1 in YD-10B and HN13 SCCHN cells using two WHSC1L1 specific siRNAs ( siWHSC1L1 # 1 and siWHSC1L1 # 2 ) .