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Table 1 Number of rapidly evolving gene families and proteins assigned to each Clusters of Orthologous Groups (COG) category across the genomes of the boxwood blight pathogens Calonectria henricotiae and C. pseudonaviculata, and 22 fungal taxa in the Nectriaceae

From: Comparative genomic analysis reveals contraction of gene families with putative roles in pathogenesis in the fungal boxwood pathogens Calonectria henricotiae and C. pseudonaviculata

COG abbreviation

COG category

Number of rapidly evolving gene families

Number of proteins

S

Function unknown

101

1566

Q

Secondary metabolite biosynthesis, transport, and catabolism

40

709

G

Carbohydrate transport and metabolism

19

240

E

Amino acid transport and metabolism

17

228

C

Energy production and conversion

16

207

K

Transcription

16

229

L

Replication, recombination, and repair

12

114

T

Signal transduction mechanisms

12

118

I

Lipid transport and metabolism

8

118

P

Inorganic ion transport and metabolism

8

99

U

Intracellular trafficking, secretion, and vesicular transport

8

105

Z

Cytoskeleton

7

131

M

Cell wall/membrane/envelope biogenesis

6

39

O

Post-translational modification, protein turnover, chaperones

6

252

B

Chromatin structure and dynamics

4

45

H

Coenzyme transport and metabolism

3

9

J

Translation, ribosomal structure, and biogenesis

3

37

V

Defense mechanisms

3

48

A

RNA processing and modification

2

26

D

Cell cycle control, cell division, chromosome partitioning

2

30

OT

Post-translational modification, protein turnover, chaperones/signal transduction mechanisms

2

24

AT

RNA processing and modification/signal transduction mechanisms

1

17

CG

Energy production and conversion/carbohydrate transport and metabolism

1

13

CH

Energy production and conversion/coenzyme transport and metabolism

1

8

DK

Cell cycle control, cell division, chromosome partitioning/transcription

1

15

FQ

Nucleotide transport and metabolism/secondary metabolite biosynthesis, transport, and catabolism

1

5

IQ

Lipid transport and metabolism/secondary metabolite biosynthesis, transport, and catabolism

1

10

KL

Transcription/replication, recombination, and repair

1

1

TZ

Signal transduction mechanisms/cytoskeleton

1

13

UY

Intracellular trafficking, secretion, and vesicular transport/nuclear structure

1

12