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Table 3 Distribution of database citations in article body and supplementary data by databases in the OA-ePMC set

From: Database citation in supplementary data linked to Europe PubMed Central full text biomedical articles

Database

Supplementary data

Article body

Ratio

Shared citations

Ensembl

1,292,198

1,152

1,121.70

23 (0.002%)

RefSeq

2,540,260

2,864

886.96

178 (0.007%)

InterPro

564,956

639

884.13

77 (0.014%)

UniProt

2,972,519

9,387

316.66

540 (0.018%)

Pfam

924,624

2,968

311.53

435 (0.047%)

RefSNP

2,443,679

31,061

78.67

3,849 (0.16%)

ENA

3,390,319

125,534

27.01

4,167 (0.12%)

PDBe

197,850

44,269

4.47

2,805 (1.42%)

ArrayExpress

2,377

1,565

1.52

53 (2.23%)

OMIM

2,400

2,779

0.86

19 (0.80%)