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2 "AnalChem" 0.0 0.0 0.0 x_fact 3.321635 y_fact 5.654767
3 "BiochemistryUs" 0.0 0.0 0.0 x_fact 7.674671 y_fact 11.643104
4 "Electrophoresis" 0.0 0.0 0.0 x_fact 2.681494 y_fact 3.803867
5 "IntJMassSpectrom" 0.0 0.0 0.0 x_fact 0.556934 y_fact 0.759590
6 "JAgrFoodChem" 0.0 0.0 0.0 x_fact 1.181913 y_fact 3.451438
7 "JAmChemSoc" 0.0 0.0 0.0 x_fact 4.897026 y_fact 13.438532
8 "JAmSocMassSpectr" 0.0 0.0 0.0 x_fact 1.273626 y_fact 1.521769
9 "JBiolChem" 0.0 0.0 0.0 x_fact 13.236985 y_fact 27.539764
10 "JChromatogrA" 0.0 0.0 0.0 x_fact 2.377140 y_fact 5.136663
11 "JChromatogrB" 0.0 0.0 0.0 x_fact 1.531014 y_fact 2.078333
12 "JMassSpectrom" 0.0 0.0 0.0 x_fact 0.804337 y_fact 0.926744
13 "MassSpectromRev" 0.0 0.0 0.0 x_fact 0.886065 y_fact 0.913801
14 "Nature" 0.0 0.0 0.0 x_fact 1.795428 y_fact 3.400774
15 "PNatlAcadSciUsa" 0.0 0.0 0.0 x_fact 7.571863 y_fact 11.045121
16 "Proteomics" 0.0 0.0 0.0 x_fact 1.815028 y_fact 2.217752
17 "RapidCommunMassSp" 0.0 0.0 0.0 x_fact 1.653051 y_fact 2.064650
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*Matrix 
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0.294484 0.551785 0.000000 0.768492 0.000000 0.209506 0.000000 0.326170 0.000000 0.000000 0.702198 0.364540 0.388987 0.000000 0.000000 0.231956 0.515186 0.000000 
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0.610403 0.823782 0.341534 0.564293 0.733553 0.000000 0.275028 0.933478 0.339140 0.388987 0.524437 0.935721 0.000000 0.222035 0.349570 0.588521 0.896867 0.235710 
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0.443856 0.783321 0.000000 0.563998 0.582262 0.000000 0.000000 0.860470 0.000000 0.515186 0.607803 0.900355 0.896867 0.000000 0.000000 0.398220 0.000000 0.000000 
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