TY - GEN AU - Woese,C TI - The universal ancestor SN - 0027-8424 PY - 1998///0709 KW - Animals KW - Biological Evolution KW - Gene Transfer Techniques KW - Genes KW - Humans KW - Models, Biological N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, Non-P.H.S UR - https://doi.org/10.1073/pnas.95.12.6854 ER -