sites. GRS_UTRdb- a database of G-quadruplexes in the UTRs. G-quadruplex Resource Site(页面存档备份,存于互联网档案馆) non-B Motif Search Tool at non-B DB- a web server
(PDF)于2021-01-26). Tsvetkov, Yulia. Opportunities and Challenges in Working with Low-Resource Languages (PDF). Carnegie Mellon University. 2017-06-22 [2021-01-23]. (原始内容存档