Table 6 Distribution of Gene Ontology cellular component terms assigned to Eisenia fetida unique sequences on the basis of their homology to the annotated genome of four model organisms. The number of total matches is 830 as shown in Table 3 and the full listing is available in Additional file 2.

cell part

280

33.73%

   intracellular part

224

26.99%

calcineurin complex

2

0.24%

cytoplasm

152

18.31%

cytoplasmic part

132

15.90%

intracellular organelle

196

23.61%

intracellular organelle part

97

11.69%

proteasome complex (sensu Eukaryota)

10

1.20%

proteasome regulatory particle (sensu Eukaryota)

8

0.96%

proton-transporting ATP synthase complex

4

0.48%

respiratory chain complex I

3

0.36%

respiratory chain complex III

3

0.36%

respiratory chain complex IV

1

0.12%

ribonucleoprotein complex

35

4.22%

RNA polymerase complex

2

0.24%

RNAi effector complex(1)

1

0.12%

ubiquinol-cytochrome-c reductase complex

3

0.36%

   membrane

107

12.89%

   membrane part

81

9.76%

   protein serine/threonine phosphatase complex

2

0.24%

envelope

33

3.98%

extracellular matrix

10

1.20%

extracellular matrix part

6

0.72%

extracellular region

51

6.14%

extracellular region part

40

4.82%

membrane-enclosed lumen

2

0.24%

organelle

196

23.61%

   intracellular organelle

196

23.61%

   membrane-bound organelle

148

17.83%

   non-membrane-bound organelle

68

8.19%

   organelle part

97

11.69%

   vesicle

8

0.96%

organelle part

97

11.69%

protein complex

102

12.29%

synapse

7

0.84%

synapse part

3

0.36%