RBM15B and inflammatory bowel disease: In 13 m6A-RMRs upregulated in the inflammatory bowel disease group, one m6A-RMR ELAVL1 was shared by UC sigmoid colon or rectum and UC PBMCs; one m6A-RMR WTAP was shared by UC sigmoid colon or rectum and CD PBMCs; and four m6A-RMRs including ZC3H13, RBM15B, IGF2BP2, and IGF2BP3 were shared by CD PBMCs and UC PBMCs.