DDX21 and colorectal carcinoma: For instance, Wei etc. reported that ZFAS1 promoted CRC cells proliferation and migration through accelerating SNORD12C and SNORD78-mediated rRNA-2′-O-methylation via recruiting NOP58 (PMID: 32443980), or by interacting with DDX21 to regulate POLR1B expression (PMID: 33202381).