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10.1073%2FPNAS.0402887101
10.1073%2FPNAS.0402887101
https://api.crossref.org/works/10.1073%2FPNAS.0402887101
aeeb5c1c19ffae18a0405e40e54243c1c15f0a16
P854
10.1073%2FPNAS.0402887101
https://api.crossref.org/works/10.1073%2FPNAS.0402887101