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10.1073%2FPNAS.0502548102
10.1073%2FPNAS.0502548102
https://api.crossref.org/works/10.1073%2FPNAS.0502548102
d11f98fab3130b73f7b8ec5344eb93fa02c7b1db
P854
10.1073%2FPNAS.0502548102
https://api.crossref.org/works/10.1073%2FPNAS.0502548102