Table 1

Correspondence between human and Xenarthran chromosomes based on chromosome painting with human probes

Species

Associations of human autosomes

Human Chromosomes

References


Conserved

Two blocks

Three or more blocks


Bradypus torquatus

(2n = 50)

3/21, 4/8, 7/10, 7/16, 12/22(2x), 14/15, 17/19

1, 3, 4, 5, 6, 9, 11, 13, 14, 15, 17, 18, 20, 21, X

2, 7, 10, 12, 16, 19, 22

8

This work


Bradypus variegates

(2n = 54)

3/21?, 4/8, 7/10, 7/16, 12/22, 12/22/16, 14/15, 17/19

5, 6, 9, 11, 13, 14, 15, 17, 18, 20, 21?, X

1, 2, 3, 4, 7, 10, 12, 19, 22

8, 16

This work


Bradypus tridactylus

(2n = 52)

2/6, 3/21, 4/8, 7/10, 7/16, 11/19, 12/22, 12/22/16,

1, 5, 9, 11, 13, 14, 15, 17, 18, 20, 21, X

2, 3, 4, 7, 10, 12, 16, 19, 22

6, 8?

inferred from [31,46]


Choloepus hoffmanni

(2n = 50)

3/21, 4/8, 7/16, 12/22(2x), 14/15, 16/19

1, 3, 4, 5, 6, 9, 10, 11, 13, 14, 15, 17, 18, 20, 21, X

2, 7, 12, 19, 22

8?, 16

[36]


Choloepus didactylus

(2n = 65)

2/8, 3/21, 4/8, 7/10, 7/16, 12/22 (2x), 14/15

9, 13, 15, 17, 18, 20, 21, X

1, 3, 4, 5, 6, 10, 11, 12, 14, 16, 19, 22

2, 7, 8

[46]


Dasypus novemcinctus

(2n = 64)

3/21(2x), 4/8, 7/16, 10/12, 12/22(2x), 14/15, 16/19

5, 9, 13, 14, 15, 17, 18, 20, X

1, 4, 6, 7, 10, 11, 16, 19?, 21, 22

2?, 3, 8, 12

[36]


Euphractus sexcinctus

(2n = 58)

2/8, 3/21, 4/8, 7/10, 7/16, 12/22 (2x), 14/15, 16/19

5, 9, 13, 14, 15, 17, 18, 20, 21, X

1, 6, 7, 10, 11, 16, 19, 22

2, 3, 4, 8, 12,

[45]


Tamandua tetradactyla

(2n = 54)

1/9, 1/13, 1/19, 2/8, 3/6, 3/21, 4/8, 7/16, 8/17, 12/22(2x), 14/15(2x), 16/19, 3/22, 5/11, 7/20, 20/7/10

9, 10, 13, 17, 18, 20, 21, X

2, 6, 7, 11, 12, 14, 15, 16, 19, 22

1, 3, 4, 5, 8

[36,46]


Azevedo et al. BMC Evolutionary Biology 2012 12:36   doi:10.1186/1471-2148-12-36

Open Data