TY - GEN AU - Doolittle,W F TI - At the core of the Archaea SN - 0027-8424 PY - 1996///1031 KW - Archaea KW - classification KW - Biological Evolution KW - Eukaryotic Cells KW - Prokaryotic Cells N1 - Publication Type: Comment; Journal Article UR - https://doi.org/10.1073/pnas.93.17.8797 ER -