Lifang Sun3 articles listing Lifang Sun in PNAS, Science Advances, indexed by Paperzzz from Crossref and OSF.Defective microhomology-mediated end joining in SMARCB1 -deficient tumors Science AdvancesHPV16 E6 oncoprotein promotes microhomology-mediated viral integration by increasing PolΘ protein expression PNASCHAMP1 complex promotes heterochromatin assembly and reduces replication stress PNAS