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2 "AnalChem" 0.0 0.0 0.0 x_fact 2.645869 y_fact 4.926566
3 "BiochemistryUs" 0.0 0.0 0.0 x_fact 6.673660 y_fact 10.533385
4 "Electrophoresis" 0.0 0.0 0.0 x_fact 2.250931 y_fact 3.253160
5 "EurJMassSpectrom" 0.0 0.0 0.0 x_fact 0.406191 y_fact 0.413814
6 "IntJMassSpectrom" 0.0 0.0 0.0 x_fact 1.184815 y_fact 1.495539
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8 "JAmSocMassSpectr" 0.0 0.0 0.0 x_fact 1.080273 y_fact 1.266489
9 "JBiolChem" 0.0 0.0 0.0 x_fact 13.680913 y_fact 32.064424
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11 "JChromatogrA" 0.0 0.0 0.0 x_fact 2.347851 y_fact 5.508810
12 "JMassSpectrom" 0.0 0.0 0.0 x_fact 0.853401 y_fact 0.975367
13 "MassSpectromRev" 0.0 0.0 0.0 x_fact 0.293663 y_fact 0.304553
14 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 5.569430 y_fact 8.938748
15 "RapidCommunMassSp" 0.0 0.0 0.0 x_fact 1.216033 y_fact 1.578302
16 "Science" 0.0 0.0 0.0 x_fact 0.849408 y_fact 2.083227
*Matrix 
0.000000 0.465948 0.687991 0.379933 0.504091 0.257194 0.259147 0.416442 0.675219 0.000000 0.266402 0.378934 0.660246 0.640160 0.403561 0.383599 
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0.660246 0.844961 0.371324 0.673021 0.894136 0.620022 0.265462 0.858378 0.436524 0.000000 0.528224 0.848163 0.000000 0.403263 0.894021 0.242188 
0.640160 0.000000 0.657541 0.000000 0.263994 0.000000 0.298828 0.000000 0.751269 0.000000 0.000000 0.000000 0.403263 0.000000 0.000000 0.709411 
0.403561 0.786577 0.000000 0.559797 0.904376 0.598537 0.000000 0.876570 0.000000 0.000000 0.517439 0.912097 0.894021 0.000000 0.000000 0.000000 
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