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	1.	Organic geochemical approaches to understanding early life. [electronic resource] by Alleon, Julien Summons, Roger E Producer: 20200610 In: Free radical biology & medicine vol. 140 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Chemical clues to the earliest animal fossils. [electronic resource] by Summons, Roger E Erwin, Douglas H Producer: 20190314 In: Science (New York, N.Y.) vol. 361 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Discovery, taxonomic distribution, and phenotypic characterization of a gene required for 3-methylhopanoid production. [electronic resource] by Welander, Paula V Summons, Roger E Producer: 20121015 In: Proceedings of the National Academy of Sciences of the United States of America vol. 109 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Ancient biomolecules: their origins, fossilization, and role in revealing the history of life. [electronic resource] by Briggs, Derek E G Summons, Roger E Producer: 20150422 In: BioEssays : news and reviews in molecular, cellular and developmental biology vol. 36 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Microaerobic steroid biosynthesis and the molecular fossil record of Archean life. [electronic resource] by Waldbauer, Jacob R Newman, Dianne K Summons, Roger E Producer: 20111123 In: Proceedings of the National Academy of Sciences of the United States of America vol. 108 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Dynamics of the Neoproterozoic carbon cycle. [electronic resource] by Rothman, Daniel H Hayes, John M Summons, Roger E Producer: 20030904 In: Proceedings of the National Academy of Sciences of the United States of America vol. 100 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Extending the known range of glycerol ether lipids in the environment: structural assignments based on tandem mass spectral fragmentation patterns. [electronic resource] by Liu, Xiao-Lei Summons, Roger E Hinrichs, Kai-Uwe Producer: 20121226 In: Rapid communications in mass spectrometry : RCM vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	New Insights into the Evolution of the Human Diet from Faecal Biomarker Analysis in Wild Chimpanzee and Gorilla Faeces. [electronic resource] by Sistiaga, Ainara Wrangham, Richard Rothman, Jessica M Summons, Roger E Producer: 20160421 In: PloS one vol. 10 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Paleoproterozoic sterol biosynthesis and the rise of oxygen. [electronic resource] by Gold, David A Caron, Abigail Fournier, Gregory P Summons, Roger E Producer: 20170818 In: Nature vol. 543 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	A Geomimetic Approach to the Formation and Identification of Fossil Sterane Biomarkers in Crude Oil: 18-nor-D-homo-Androstane and 5α,14β-Androstane. [electronic resource] by Bender, Matthias Schmidtmann, Marc Summons, Roger E Rullkötter, Jürgen Christoffers, Jens Producer: 20160408 In: Chemistry (Weinheim an der Bergstrasse, Germany) vol. 21 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Rapid resurgence of marine productivity after the Cretaceous-Paleogene mass extinction. [electronic resource] by Sepúlveda, Julio Wendler, Jens E Summons, Roger E Hinrichs, Kai-Uwe Producer: 20091016 In: Science (New York, N.Y.) vol. 326 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	Steroids, triterpenoids and molecular oxygen. [electronic resource] by Summons, Roger E Bradley, Alexander S Jahnke, Linda L Waldbauer, Jacob R Producer: 20060828 In: Philosophical transactions of the Royal Society of London. Series B, Biological sciences vol. 361 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	Biosynthesis of 2-methylbacteriohopanepolyols by an anoxygenic phototroph. [electronic resource] by Rashby, Sky E Sessions, Alex L Summons, Roger E Newman, Dianne K Producer: 20071127 In: Proceedings of the National Academy of Sciences of the United States of America vol. 104 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	Carbon Oxidation State in Microbial Polar Lipids Suggests Adaptation to Hot Spring Temperature and Redox Gradients. [electronic resource] by Boyer, Grayson M Schubotz, Florence Summons, Roger E Woods, Jade Shock, Everett L Publication details: Frontiers in microbiology 2020 In: Frontiers in microbiology vol. 11 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	15.	Intact polar membrane lipids in prokaryotes and sediments deciphered by high-performance liquid chromatography/electrospray ionization multistage mass spectrometry--new biomarkers for biogeochemistry and microbial ecology. [electronic resource] by Sturt, Helen F Summons, Roger E Smith, Kristin Elvert, Marcus Hinrichs, Kai-Uwe Producer: 20040428 In: Rapid communications in mass spectrometry : RCM vol. 18 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	16.	Sterols in a unicellular relative of the metazoans. [electronic resource] by Kodner, Robin B Summons, Roger E Pearson, Ann King, Nicole Knoll, Andrew H Producer: 20080819 In: Proceedings of the National Academy of Sciences of the United States of America vol. 105 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	Calditol-linked membrane lipids are required for acid tolerance in [electronic resource] by Zeng, Zhirui Liu, Xiao-Lei Wei, Jeremy H Summons, Roger E Welander, Paula V Producer: 20190218 In: Proceedings of the National Academy of Sciences of the United States of America vol. 115 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	18.	Rapid oxygenation of Earth's atmosphere 2.33 billion years ago. [electronic resource] by Luo, Genming Ono, Shuhei Beukes, Nicolas J Wang, David T Xie, Shucheng Summons, Roger E Producer: 20170504 In: Science advances vol. 2 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	19.	The continuing puzzle of the great oxidation event. [electronic resource] by Sessions, Alex L Doughty, David M Welander, Paula V Summons, Roger E Newman, Dianne K Producer: 20091102 In: Current biology : CB vol. 19 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	20.	Identification of a methylase required for 2-methylhopanoid production and implications for the interpretation of sedimentary hopanes. [electronic resource] by Welander, Paula V Coleman, Maureen L Sessions, Alex L Summons, Roger E Newman, Dianne K Producer: 20100602 In: Proceedings of the National Academy of Sciences of the United States of America vol. 107 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)

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Your search returned 65 results.