Table 1: Polymorphisms identified within the LEI0258 alleles of defined MHC haplotypes in different chickens.


Breeds ^{ a }  Upstream polymorphism  R13  R12  Downstream polymorphism  B haplotype  


−61Δ ^{ b }  −30–29TT  −28G  −11G  1  5C  2329ATTTGAG  33Δ  39A  46T  
WG  G  ∘ ^{ c }  Δ  ∘  1  7  ∘  ∘  A  T  A  B18 
ZJ  G  ∘  ∘  ∘  1  9  ∘  Δ  A  T  A  no defined 
CH  G  ∘  ∘  ∘  1  10  ∘  ∘  A  T  A  no defined 
LH  G  ∘  ∘  ∘  1  11  ∘  ∘  A  T  A  B5 
LY  G  ∘  ∘  ∘  1  12  ∘  ∘  A  T  A  B10/B24/B26/B76 
GH  G  ∘  ∘  ∘  1  12  ∘  Δ  A  T  A  B72/B78 
BE  G  ∘  Δ  ∘  1  12  ∘  Δ  A  T  A  B72/B78 
Ross  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
GS  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
XC  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
XS  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
YB  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
Lu  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
TH  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
LD  G  ∘  ∘  ∘  1  17  ∘  ∘  A  T  A  B21.1/BQ/BW1 
AK  G  ΔΔ  ∘  ∘  1  17  ∘  ∘  A  T  A  BC 
DG  G  ΔΔ  ∘  ∘  1  17  ∘  ∘  A  T  A  BC 
WC  G  ΔΔ  ∘  ∘  1  17  ∘  ∘  A  T  A  BC 
QM  G  ΔΔ  ∘  ∘  1  17  ∘  Δ  A  T  A  BC 
DJ  G  ∘  Δ  ∘  1  17  ∘  ∘  A  T  A  BC/B21.1/BQ/BW1 
HY  G  ∘  Δ  ∘  1  17  ∘  Δ  A  T  A  BC/B21.1/BQ/BW1 
XJ  G  ∘  Δ  ∘  1  17  ∘  ∘  A  T  A  BC/B21.1/BQ/BW1 
LS  G  ∘  ∘  ∘  1  17  ∘  Δ  A  T  A  BC/B21.1/BQ/BW1 
RC  G  ∘  ∘  ∘  1  17  ∘  Δ  A  T  A  BC/B21.1/BQ/BW1 
BY  G  ∘  ∘  ∘  1  17  ∘  Δ  A  T  A  BC/B21.1/BQ/BW1 
AA  G  ∘  ∘  ∘  1  17  ∘  Δ  A  T  A  BC/B21.1/BQ/BW1 


^{ a }The abbreviation of chicken breeds. ^{ b }Δ Defined deletion compared with the reference sequence. ^{ c }∘ is consistent with the reference sequence. 