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Table 2 Retroelement (Metaviridae and ERV)-derived genes with de novo gained introns

From: Extensive intron gain in the ancestor of placental mammals

TE group (progenitor of the novel gene)

Gene name (ID)

Presence of introns

Location of introns

Number of introns

gag

    

Chromovirus (sushi): MART

RGAG1

yes

5' UTR/coding

3

 

ZCCHC16

yes

5' UTR

2-6

 

ZCCHC5

yes

5' UTR

1

 

PEG10

yes

5' UTR or coding

1-2

 

LDOC1L

yes

5' UTR

1

 

RGAG4

yes

3' UTR

1

 

C22ORF29

yes

5' UTR

2

 

FAM127b

yes

coding

1

Barthez: PNMA

PNMA2

yes

5' UTR

2

 

PNMA3

yes

5' UTR

1

 

MOAP1

yes

5' UTR

1-2

 

PNMA5

yes

5' UTR or 3' UTR

3

 

PNMA6A

yes

5' UTR or coding

1-2

 

PNMA6B

yes

5' UTR

1

 

ZCCHC12

yes

5' UTR

3

 

ZCCHC18

yes

5' UTR

2

 

CCDC8

yes

coding

1

 

PNMAL1

yes

5' UTR

2

 

PNMAL2

yes

coding

1

Osvaldo: ARC

ARC

yes

3' UTR

2

rve

Gin1

yes

5' UTR/coding

7

 

SCAND3

yes

coding

3

 

KRBA2

yes

5' UTR or coding

1-3

 

NYNRIN

yes

5' UTR/coding

8

ERV: env

ERVFRD-1

yes

5' UTR

1

 

ERVW-1

yes

5' UTR

1

 

syncytin b

yes

5' UTR

2