Mapping Data

Experiment

• Experiment
  CROSS
• Chromosome
  2
• Reference
  J:3979 Davisson MT, et al., Recombination suppression by heterozygous Robertsonian chromosomes in the mouse. Genetics. 1993 Mar;133(3):649-67
• ID
  MGI:45793

Genes

Gene	Assay Type
Rb(1.2)18Lub	visible phenotype
Etn2	visible phenotype
Bloc1s6	visible phenotype

Notes

• Reference
  Results of this paper confirm that many mouse Robertsonian chromsomes suppress genetic recombination in the centromere region.
• Experiment
  Offspring types indicate alleles inherited from F1 parent.
  

CROSS

• Type
  Backcross, male
• Female Parent
  <b> <b> <b>/<b> <b> <b>
• Strain
  B6.Cg-Bloc1s6 Etn2
• Male Parent
  <r> <r> <r>/<b> <b> <b>
• Strain
  (STOCK Rb(1.2)18Lub x B6.Cg-Etn2 Sd Bloc1s6)F1
• Allele 1
  b from B6.Cg-Bloc1s6 Etn2
• Allele 2
  r from STOCK Rb(1.2)18Lub/J

CROSS Data

MC #mice	Rb(1.2)18Lub	Etn2	Bloc1s6
32	r	r	r
34	b	b	b
1	r	b	b
3	b	r	r
21	r	r	b
19	b	b	r
3	r	b	r
0	b	r	b

Statistics

Marker 1	Marker 2	# Recombinants	Total	% Recombinants	Std Error
Rb(1.2)18Lub	Etn2	7	113	6.195	2.268
Etn2	Bloc1s6	43	113	38.053	4.567