eccDB: a comprehensive repository for eccDNA-mediated chromatin contacts in multi-species. - Min Yang; Bo Qiu; Guo-You He; Jian-Yuan Zhou; Hao-Jie Yu; Yu-Ying Zhang; Yan-Shang Li; Tai-Song Li; Jin-Cheng Guo; Xue-Cang Li; Jian-Jun Xie (Bioinform., 2023)