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Table 3 Determination of the appropriate cocktail solution containing hemolysates and biotin-PL3 and HRP-streptavidin

From: Immunostick Test for Detecting ζ-Globin Chains and Screening of the Southeast Asian α-Thalassemia 1 Deletion

Cocktail mixtures

Hb Bart’s hydrops fetalis hemolysates

(containing 5 μg/mL of ζ-globin)

Normal hemolysates dilution 1:500

Test paddle

Internal control paddles

Test paddle

Internal control paddles

PL3-biotin

(μg/mL)

Streptavidin-HRP

(dilution)

Positive control

Negative control

Positive control

Negative control

Isotype matched control

Uncoat cpntrol

Isotype matched control

Uncoat control

0.125

1:500

DBb

DB

LBa

Nc

LB

DB

LB

N

0.250

DB

DB

LB

N

LB

DB

LB

N

0.500

DB

DB

LB

N

LB

DB

LB

N

0.125

1:1000

DB

DB

N

N

N

DB

N

N

0.250

DB

DB

N

N

N

DB

N

N

0.500

DB

DB

LB

N

LB

DB

LB

N

0.125

1:2000

LB

DB

N

N

N

DB

N

N

0.250

LB

DB

N

N

N

DB

N

N

0.500

LB

DB

N

N

N

DB

N

N

  1. aLight blue: Weakly positive reactivity
  2. bDark blue: Strongly positive reactivity
  3. cNo color: Negative reactivity