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| Lateral transfer of tetrahymanol-synthesizing genes has allowed multiple diverse eukaryote lineages to independently adapt to environments without oxygen. | 2012 Feb 1 | 22296756 |
| Squalene-hopene cyclases. | 2011 Jun | 21531832 |
| Purification and some properties of the squalene-tetrahymanol cyclase from Tetrahymena thermophila. | 1991 Sep 2 | 1892870 |