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Table 2 Summary of OR genes in families 1 to 4

From: Update on the olfactory receptor (OR) gene superfamily

Subfamily

Genes

Pseudo

Subfamily

Genes

Pseudo

Subfamily

Genes

Pseudo

ORIA

2

0

OR2I

0

1

OR3A

4

0

ORIB

1

0

OR2J

2

2

OR3B

0

1

ORIC

1

0

OR2K

1

0

OR3D

0

1

ORID

3

1

OR2L

5

3

   

ORIE

2

1

OR2M

5

1

OR4A

4

27

ORIF

2

1

OR2N

0

1

OR4B

1

1

ORIG

1

0

OR2P

0

1

OR4C

10

11

ORIH

0

1

OR2Q

0

1

OR4D

7

3

ORII

1

0

OR2R

0

1

OR4E

1

1

ORIJ

3

0

OR2S

1

1

OR4F

9

7

ORIK

1

0

OR2T

16

1

OR4G

0

6

ORIL

5

0

OR2U

0

2

OR4H

0

2

ORIM

1

1

OR2V

2

0

OR4K

8

7

ORIN

2

0

OR2W

3

3

OR4L

1

0

ORIP

0

1

OR2X

0

1

OR4M

2

0

ORIQ

1

0

OR2Y

1

0

OR4N

3

2

ORIR

0

1

OR2Z

1

0

OR4P

1

1

ORIS

2

0

OR2AD

0

1

OR4Q

1

2

ORIX

0

2

OR2AE

1

0

OR4R

0

3

ORIAA

0

1

OR2AF

0

1

OR4S

2

0

ORIAB

0

1

OR2AG

2

0

OR4T

0

1

   

O2AH

0

1

OR4U

0

1

   

OR2AI

0

1

OR4V

0

1

OR2A

9

6

OR2AJ

1

0

OR4W

0

1

OR2B

4

3

OR2AK

1

0

OR4X

2

2

OR2C

2

0

OR2AL

0

1

   

OR2D

2

0

OR2AM

0

1

   

OR2E

0

1

OR2AO

0

1

   

OR2F

2

0

OR2AP

1

0

   

OR2G

3

1

OR2AS

0

2

   

OR2H

2

2

OR2AT

1

2

   
  1. Family ORI genes are located on chromosomes 9, 17, 19, 11, 16, 5, 1, 6 and X.
  2. Family OR2 genes are located on chromosomes 1, 6, 7, 11, 5, 9, 12, 16, 19 and X.
  3. Family OR3 genes are located on chromosomes 17, 1 and X.
  4. Family OR4 genes are located on chromosomes 11, 14, 15, 1, 19, 17, 18, 21, 6, 4, 5, 8 and X.