Table 3

Statistics for the relation between inner node number and branch length from tree root

Cyclin group

Cyclin sub-

families

Pearson correlation;

GLS (R:stats [74]) fitting of n = α + βx

Webster et al. [101]statistics*;

GLS (R:stats [74]) fitting of n = βxδ

Venditti et al. [100]and Pagel et al. [99]statistics**


R2

α ± SE

p-value

β ± SE

p-value

δ ± SE

p-value

β ± SE

p-value

1/δ < 1 & signi-ficant β

Signi-ficant β


Inv cyclins: coelenterates, echinodermates, insects.

A

0.7163

0.18 ± 0.12

0.1807

0.85 ± 0.18

0.001

1.40 ± 0.36

0.0036

0.18 ± 0.07

0.0308

0

1

B

0.8456

0.44 ± 0.14

0.0152

0.92 ± 0.15

0.0004

1.58 ± 0.28

0.0007

0.31 ± 0.08

0.0054

0

0

B3

0.8496

0.92 ± 0.10

0.000008

0.92 ± 0.13

0.00006

2.53 ± 0.38

0.0001

0.68 ± 0.09

0.00004

0

1

D

0.4892

0.36 ± 0.21

0.1297

0.70 ± 0.25

0.0244

1.79 ± 0.79

0.0537

0.35 ± 0.16

0.0647

0

0

E

0.3226

0.36 ± 0.24

0.1723

0.57 ± 0.29

0.0868

2.11 ± 1.23

0.1245

0.36 ± 0.18

0.0891

0

0


Inv cyclins: echinodermates, insects.

A

0.5561

0.15 ± 0.22

0.5080

0.75 ± 0.25

0.0211

1.28 ± 0.51

0.0392

0.15 ± 0.10

0.1810

0

0

B

0.6706

0.47 ± 0.28

0.1608

0.82 ± 0.26

0.0242

1.57 ± 0.53

0.0311

0.31 ± 0.16

0.1040

0

0

B3

0.7240

0.97 ± 0.17

0.0007

0.85 ± 0.20

0.0036

2.54 ± 0.65

0.0057

0.68 ± 0.16

0.0036

0

1

D

0.2700

0.50 ± 0.34

0.1939

0.52 ± 0.35

0.1869

2.30 ± 1.70

0.2240

0.47 ± 0.27

0.1380

0

0

E

0.0819

0.53 ± 0.48

0.3067

0.29 ± 0.39

0.4920

2.79 ± 3.86

0.4970

0.45 ± 0.43

0.3350

0

0


Ver cyclins: lower and higher chordates

A1

0.0380

0.58 ± 0.25

0.0471

0.19 ± 0.33

0.5657

3.73 ± 1.00

0.0020

0.32 ± 0.05

0.00003

0

0

A2

0.3713

0.38 ± 0.08

0.0014

0.61 ± 0.26

0.0466

3.83 ± 1.19

0.0063

0.37 ± 0.07

0.0002

0

1

B1

0.1989

1.00 ± 0.06

0

0.45 ± 0.30

01691

11.9 ± 6.36

0.0877

0.89 ± 0.10

0

0

0

B2

0.8209

0.86 ± 0.04

0

0.91 ± 0.14

0.0001

5.34 ± 0.60

0

0.69 ± 0.04

0

0

1

B3

0.6674

0.62 ± 0.25

0.0372

0.82 ± 0.20

0.0039

1.70 ± 0.47

0.0064

0.43 ± 0.16

0.0257

1

1

D1

0.9021

0.19 ± 0.05

0.0046

0.95 ± 0.10

0.000008

1.70 ± 0.17

0

0.22 ± 0.03

0

0

1

D2

0.5802

0.24 ± 0.04

0.0002

0.76 ± 0.22

0.0064

3.33 ± 0.66

0.0003

0.21 ± 0.03

0

0

0

D3

0.6270

0.24 ± 0.11

0.0614

0.79 ± 0.23

0.0110

2.02 ± 0.65

0.0168

0.23 ± 0.07

0.0162

0

0

E1

0.4468

0.45 ± 0.14

0.0102

0.67 ± 0.25

0.0245

2.95 ± 0.86

0.0042

0.40 ± 0.09

0.0006

0

0

E2

0.7841

0.22 ± 0.13

0.1125

0.89 ± 0.15

0.0003

2.79 ± 0.79

0.0031

0.43 ± 0.10

0.0007

0

0


Ver cyclins: coelenterates, lower and higher chordates

A1

0.1317

0.50 ± 0.12

0.0008

0.36 ± 0.23

0.1267

3.99 ± 2.25

0.0940

0.39 ± 0.13

0.0082

0

1

A2

0.6144

0.38 ± 0.4

0

0.78 ± 0.15

0.00007

3.56 ± 0.68

0.00006

0.31 ± 0.04

0

0

0

B1

0.4895

0.93 ± 0.04

0

0.70 ± 0.20

0.0037

7.88 ± 1.98

0.0016

0.79 ± 0.06

0

0

0

B2

0.8826

0.87 ± 0.02

0

0.94 ± 0.09

0

5.45 ± 0.47

0

0.70 ± 0.03

0

0

1

B3

0.7127

0.80 ± 0.15

0.0004

0.84 ± 0.17

0.0006

2.23 ± 0.5

0.0012

0.59 ± 0.13

0.0011

0

1

D1

0.7631

0.32 ± 0.05

0.00005

0.87 ± 0.13

0.00002

2.35 ± 0.42

0.00007

0.30 ± 0.04

0.00001

0

1

D2

0.0208

0.38 ± 0.05

0.000003

0.14 ± 0.26

0.5943

41.0 ± 138

0.771

0.39 ± 0.06

0

0

0

D3

0.4942

0.36 ± 0.08

0.0019

0.70 ± 0.24

0.0158

3.15 ± 1.11

0.0197

0.34 ± 0.07

0.0011

0

0

E1

0.6326

0.44 ± 0.07

0.00002

0.80 ± 0.15

0.00008

2.70 ± 0.51

0.00008

0.37 ± 0.06

0

0

0

E2

0.6198

0.46 ± 0.09

0.00007

0.79 ± 0.15

0.00006

2.46 ± 0.46

0.00005

0.38 ± 0.07

0.00002

0

0


Fungal cyclins

CLB3-4

0.6515

0.69 ± 0.24

0.0229

0.81 ± 0.22

0.0085

1.95 ± 0.59

0.0132

0.53 ± 0.18

0.0190

1

1

CDC13

0.1984

1.01 ± 0.13

0.00003

0.45 ± 0.30

0.1698

6.41 ± 4.40

0.1784

0.84 ± 0.21

0.0032

0

0


* Significant δ ≤ 1 and β > 0, evidence for punctual evolution.

** Significant β, node density artefact present; δ < 1 and significant β, evidence for punctual evolution.

Cyclin groups under impact of punctual evolution are in bold.

Gunbin et al. BMC Evolutionary Biology 2011 11:224   doi:10.1186/1471-2148-11-224

Open Data