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Table 6 Central OTUs

From: Long-term patterns of an interconnected core marine microbiota

OTU

Class

Lowest rank taxonomy

Relative

Abundance (%)a

Degree

Betweenness

Centrality

Closeness

Centrality

Season

Hubs

       

en_00092

Mamiellophyceae

Bathycoccus

0.51

42

0.04

0.42

Winter

en_00119

Dinophyceae

–

0.41

50

0.03

0.42

Winter

bp_000037

Alphaproteobacteria

Parvibaculales_OCS116

0.31

45

0.08

0.43

Winter

bp_000039

Gammaproteobacteria

SUP05_cluster

0.28

29

0.12

0.41

Spring

bn_000039

Gammaproteobacteria

SUP05_cluster

0.21

42

0.17

0.44

Spring

bn_000037

Alphaproteobacteria

Parvibaculales_OCS116

0.20

40

0.05

0.42

Spring

bp_000059

Gammaproteobacteria

SAR86

0.20

24

0.09

0.40

Spring

ep_00070

Cryptophyceae

Cryptomonadales_X

0.13

40

0.04

0.42

Winter

bn_000059

Gammaproteobacteria

SAR86

0.12

24

0.03

0.40

Spring

bn_000102

Alphaproteobacteria

Nisaeaceae_OM75

0.09

26

0.03

0.38

Winter

bp_000193

Alphaproteobacteria

–

0.06

37

0.03

0.40

Winter

bn_000170

Acidimicrobiia

Sva0996_marine_group

0.06

59

0.06

0.44

Winter

bn_000226

Gammaproteobacteria

HOC36

0.04

60

0.06

0.43

Winter

Connectors

       

bp_ 000001

Oxyphotobacteria

Synechococcus (CC9902)

3.79

5

0.05

0.30

Autumn

bp_ 000002

Alphaproteobacteria

SAR11 Clade_Ia

2.26

2

0.40

0.56

Spring

bp_ 000004

Alphaproteobacteria

SAR11 Clade_Ia

2.02

3

0.15

0.63

NA

bp_ 000007

Alphaproteobacteria

SAR11 Clade_Ia

1.38

3

0.60

0.71

NA

bp_ 000008

Alphaproteobacteria

SAR11 Clade_Ia

1.15

3

0.15

0.63

NA

bn_ 000008

Alphaproteobacteria

SAR11 Clade_Ia

0.68

5

0.03

0.27

Winter

en_ 00059

Chlorodendrophyceae

Tetraselmis

0.66

4

0.05

0.26

Summer

bn_ 000020

Oxyphotobacteria

–

0.56

3

0.60

0.67

Autumn

en_ 00161

Syndiniales

Syndiniales-Group-I-Clade-4_X

0.42

4

0.80

0.75

Autumn

bn_ 000018

Oxyphotobacteria

Prochlorococcus MIT9313

0.41

5

0.04

0.24

Winter

bn_ 000054

Alphaproteobacteria

Puniceispirillales_SAR116

0.11

4

0.14

0.40

Autumn

bn_ 000062

Alphaproteobacteria

Puniceispirillales_SAR116

0.08

3

0.55

0.50

Autumn

bn_ 000077

Rhodothermia

Balneola

0.07

3

0.17

0.32

Summer

bn_ 000112

Gammaproteobacteria

KI89A

0.06

4

0.53

0.48

Summer

bn_ 000156

Alphaproteobacteria

Parvibaculales_PS1

0.05

4

0.14

0.40

Summer

bn_ 000281

Bacteroidia

Sphingobacteriales_NS11-12

0.05

5

0.16

0.44

Autumn

bn_ 000221

Alphaproteobacteria

Puniceispirillales_SAR116

0.04

5

0.05

0.30

Winter

ep_ 00269

Chrysophyceae

Clade-I_X

0.04

2

1.00

1.00

Summer

  1. aProportional to the resident microbiota