TY - RPRT TI - A possible biochemical missing link among archaebacteria. AU - L Achenbach-Richter AU - K O Stetter AU - C R Woese PY - 1987 DO - 10.1038/327348a0 UR - https://pubmed.ncbi.nlm.nih.gov/11540893/ ID - 11540893 ER -