Transfections of siRNA were performed using Lipofectamine RNAiMAX transfection reagent (Thermo Fisher Scientific) according to the manufacturer’s instructions. 30,000–40,000 cells were seeded per well in a 24-well plate and analyzed 72 h after the initial transfection. The following siRNAs (50 nM final concentration) were used: siLuciferase (siControl), 5′-UCG​AAG​UAU​UCC​GCG​UAC​G-3′ (Dharmacon ON-TARGET plus/Ambion Silencer Select; Knodler et al., 2010 (link)); siNek2, 5′-GAU​GCA​AUU​UGG​UCA​UUA​AUU-3′ and 5′-GAA​AGG​CAA​UAC​UUA​GAU​GUU-3′ (Dharmacon ON-TARGET plus; Kim et al., 2015 (link)); siCep164, 5′-GGU​GAC​AUU​UAC​UAU​UUC​A-3′ (Ambion Silencer Select; Graser et al., 2007 (link)); siHsODF2-1, 5′-AGA​CUA​AUG​GAG​CAA​CAA​G-3′ (Ambion Silencer Select; Soung et al., 2009 (link)); siODF2-2, 5′-GGA​UCU​UUA​UGU​CGC​UGA​ATT-3′ (Ambion Silencer Select); siKif24, 5′-GGA​ACA​CCC​TGG​AGA​ATA​GTT-3′ and 5′-GAG​TTG​AGC​TCT​CCT​TTG​GTT (Dharmacon ON-TARGET plus; Kobayashi et al., 2011 (link)); and siC-Nap1 (human CEP250), 5′-GAG​CAG​AGC​UAC​AGC​GAA​U-3′ and 5′-AAG​CUG​ACG​UGG​UGA​AUA​A-3′ (Dharmacon ON-TARGET plus; Panic et al., 2015 (link)).