Table 1.

Adult β-globin expression measured in the peripheral blood of heterozygotic animals




WT

ΔLCR

ΔHS-62.5, ΔLCR

ΔHS-62.5 →ΔLCR

Δ-62.5

Δ3′HS1

Δ-62.5, Δ3′HS1
100-cell pools (n)   0.97 ± 0.02 (4)   0.05 ± 0.01 (3)   0.04 ± 0.01 (3)   0.04 ± 0.0 (3)   1.06 ± 0.02 (8)   1.04 ± 0.04 (8)   1.02 ± 0.02 (8)  
Single cells (n, no. cells analyzed)
 
1.00 ± 0.12 (1.8)
 
0.03 ± 0.01* (4, 26)
 
0.05 ± 0.03 (1, 10)
 
0.04 ± 0.02 (4, 16)
 
1.15 ± 0.09 (3, 12)
 
1.10 ± 0.08 (3, 11)
 
1.02 ± 0.11 (1, 16)
 



WT

ΔLCR

ΔHS-62.5, ΔLCR

ΔHS-62.5 →ΔLCR

Δ-62.5

Δ3′HS1

Δ-62.5, Δ3′HS1
100-cell pools (n)   0.97 ± 0.02 (4)   0.05 ± 0.01 (3)   0.04 ± 0.01 (3)   0.04 ± 0.0 (3)   1.06 ± 0.02 (8)   1.04 ± 0.04 (8)   1.02 ± 0.02 (8)  
Single cells (n, no. cells analyzed)
 
1.00 ± 0.12 (1.8)
 
0.03 ± 0.01* (4, 26)
 
0.05 ± 0.03 (1, 10)
 
0.04 ± 0.02 (4, 16)
 
1.15 ± 0.09 (3, 12)
 
1.10 ± 0.08 (3, 11)
 
1.02 ± 0.11 (1, 16)
 

Values are expressed as the ratio of expression from a mutant D allele to that of a wild-type S allele measured in either 100-cell pools of reticulocytes or in individual reticulocytes ± SD.

*

Historical data.36 

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