RT Journal Article SR Electronic T1 Denisovan DNA found in cave on Tibetan Plateau JF Science JO Science FD American Association for the Advancement of Science SP 512 OP 513 DO 10.1126/science.370.6516.512 VO 370 IS 6516 A1 Gibbons, Ann YR 2020 UL http://science.sciencemag.org/content/370/6516/512.abstract AB