2003 Annual Science Report
Astrobiology Roadmap Objective 3.4 Reports Reporting | JUL 2002 – JUN 2003
Roadmap Objective 3.4—Origins of cellularity and protobiological systems
Project Reports
-
Chemical Building Blocks
ROADMAP OBJECTIVES: 1.1 3.1 3.4 4.3 7.1 7.2 -
Archean Biosignatures
ROADMAP OBJECTIVES: 3.1 3.4 4.1 -
Molecular Survey of Microbial Diversity in Hypersaline Ecosystems, Ecogenomics
ROADMAP OBJECTIVES: 3.2 3.4 4.1 4.2 5.1 5.2 5.3 6.1 7.1 7.2 -
Ellington – Self-Reproducing Molecular Systems and Darwinian Chemistry
During the past year the Ellington Lab has focused on the design of self-evolving nucleic acid enzymes. We have designed a cross-catalytic amplification system based on the fast and efficient 10-23 deoxyribozyme (Ellington and Levy, 2003)
ROADMAP OBJECTIVES: 3.2 3.4 4.2 6.2 -
Genomic Evolution and the Tree of Life
Horizontal gene transfer greatly accelerates genome evolution and Innovation. We are comparing the genomes of eight prokaryotes and related horizontal gene transfer (HGT) to environmental and genomic properties of the organisms and their habitats.
ROADMAP OBJECTIVES: 3.2 3.4 4.2 5.1 5.2 5.3 -
Early Metabolic Pathways
ROADMAP OBJECTIVES: 3.2 3.4 -
Origin of the Eukaryotic Cell: Implications From Bacterial Tubulin in the Division Verrucomicrobia
ROADMAP OBJECTIVES: 3.2 3.4 4.2 -
Evolution of Proteins
ROADMAP OBJECTIVES: 3.2 3.4 5.1 -
Isolation of Psychrophilic Microorganisms
ROADMAP OBJECTIVES: 3.4 4.2 5.1 5.2 5.3 6.1 6.2 -
A Timescale for the Evolution of Life on Earth – Hedges
ROADMAP OBJECTIVES: 1.2 2.1 3.4 4.1 4.2 4.3 5.2 5.3 7.1 7.2 -
A Timescale for the Evolution of Life on Earth – Nei
ROADMAP OBJECTIVES: 1.2 2.1 3.4 4.1 4.2 4.3 5.2 5.3 7.1 7.2