CCNB1 and rheumatoid arthritis: The positive correlations among TGM2, Myc, WTAP, TNF, IL1A, IL1B, IL6, IL8, ABCG2, CCNA2, CCNB1, CDK1, CDK2, vimentin, Twist1, and N‐ca were further elucidated according to RNA‐seq data of synovial tissue and RA‐FLS in GSE89408 and GSE109449 datasets, respectively (Figure 8D,E).