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Table 1 Proteins with and without start codon introns

From: An overabundance of phase 0 introns immediately after the start codon in eukaryotic genes

 

Vertebrata

Arthropoda

Fungi

Magnoliophyta

 

sci

no sci

sci

no sci

sci

no sci

sci

no sci

length

253.7

333.7

271.3

419.2

289.1

403.7

152.9

211.2

A

6.84%

7.04%

7.56%

7.22%

7.54%

7.74%

8.23%

8.46%

C

1.76%

2.12%

1.36%

1.91%

1.08%

1.21%

2.03%

1.94%

D

5.15%

4.86%

5.52%

5.31%

5.37%

5.55%

4.68%

5.35%

E

6.69%

7.08%

6.78%

6.61%

7.28%

6.57%

6.67%

6.44%

F

3.63%

3.79%

3.48%

3.82%

3.93%

3.72%

3.55%

3.39%

G

6.85%

6.26%

5.90%

5.55%

5.89%

6.46%

7.90%

7.56%

H

2.49%

2.59%

2.36%

2.60%

2.08%

2.45%

2.47%

2.53%

I

4.98%

4.42%

5.18%

5.18%

5.30%

5.10%

4.61%

4.37%

K

7.94%

5.95%

8.08%

5.89%

6.77%

5.53%

6.52%

5.20%

L

9.32%

10.26%

9.89%

9.88%

9.03%

9.30%

8.61%

8.83%

M

2.40%

2.35%

2.62%

2.51%

1.94%

2.19%

2.60%

2.54%

N

3.45%

3.52%

4.63%

4.59%

4.57%

3.87%

3.31%

3.45%

P

5.40%

5.94%

4.20%

5.02%

5.66%

5.96%

5.10%

5.51%

Q

4.42%

4.75%

4.57%

4.81%

4.32%

3.90%

3.64%

3.52%

R

6.20%

5.77%

6.43%

5.84%

5.71%

5.90%

8.09%

7.16%

S

6.75%

7.99%

6.20%

7.76%

8.13%

8.54%

7.16%

8.54%

T

5.13%

5.15%

4.98%

5.37%

5.46%

5.71%

4.85%

4.94%

V

7.01%

6.20%

6.43%

6.09%

6.08%

6.12%

6.22%

6.58%

W

0.87%

1.27%

0.90%

1.06%

0.97%

1.40%

1.27%

1.41%

Y

2.74%

2.68%

2.92%

3.00%

2.88%

2.78%

2.50%

2.28%

  1. Average length (in amino acids) and amino acid frequencies for proteins without signal peptides, divided into proteins with ("sci") and without ("no sci") start codon introns. Where the difference for a particular amino acid is greater than 0.5%, the higher percentage is shown in boldface.