21 abril, 2011

Felisa Wolfe-Simon

Felisa Wolfe-Simon é uma microbiologista e geoquímica da NASA, bolseira da United States Geological Survey e bolseira pós-doutorada do NASA Astrobiology Institute juntamente com a Arizona State University. A sua pesquisa concentra-se na microbiologia evolutiva e vias metabólicas exóticas.

Ela ficou conhecida por ter liderado a equipe de cientistas que descobriu uma bactéria extremófila, a GFAJ-1, notável por ser capaz de utilizar arsénio em substituição do fósforo e por incorporar arsénio no seu ADN (colocando a hipótese da existência de ADN à base de arsénio).

Fonte: wikipedia

Por Leticia Andrade
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