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1. Articles  (178,612)
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1. Science & Technology  (162,239)
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3. Bacterial Proteins - Metabolism  (81,876)
4. Microbiology  (69,024)
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6. Biochemistry & Molecular Biology  (55,598)
7. Biological And Medical Sciences  (47,066)
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11. Molecular Sequence Data  (37,734)
12. Proteins  (34,547)
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14. Bacteria  (32,635)
15. Amino Acid Sequence  (29,589)
16. Bacterial Proteins - Chemistry  (28,786)
17. Escherichia Coli  (27,308)
18. Escherichia Coli - Genetics  (25,063)
19. Mutation  (24,582)
20. Gene Expression Regulation, Bacterial  (23,752)
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2. EZB Electronic Journals Library  (111,110)
3. PubMed (Medline)  (84,232)
4. HighWire Press (Free Journals)  (57,263)
5. EBSCO_MEDLINE Complete（医学期刊全文数据库）  (55,639)
6. ScienceDirect  (48,770)
7. Journals@Ovid Ovid Full Text  (43,425)
8. DOAJ Directory of Open Access Journals  (42,067)
9. BACON - Mir@bel - GLOBAL_LIBRESACCES  (38,735)
10. Publisher website  (34,084)
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13. American Society for Microbiology Journals  (30,235)
14. ROAD: Directory of Open Access Scholarly Resources  (25,283)
15. EBSCO_Academic Search Premier  (22,771)
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Journal Title 

1. Journal Of Bacteriology  (15,397)
2. The Journal Of Biological Chemistry  (8,748)
3. Journal Of Biological Chemistry/˜the œjournal Of Biological Chemistry  (6,945)
4. Plos One  (5,855)
5. Molecular Microbiology  (5,715)
6. Proceedings Of The National Academy Of Sciences - Pnas  (5,259)
7. Infection And Immunity  (4,864)
8. Proceedings Of The National Academy Of Sciences Of The United States Of America  (4,851)
9. Applied And Environmental Microbiology  (4,174)
10. Biochemistry  (4,116)
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