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. 2014 Jun 10;142(3):406–413. doi: 10.1111/imm.12265

Table 1.

Composition of polyclonal IgG4κ, IgG4λ and hybrid light-chain IgG4 in normal human sera

Percentage composition (%)

Sample IgG4 concentration (mg/l) IgG4κ IgG4λ IgG4 κ/λ hybrid
Pool 1 1494 58·6 12·9 28·6
Pool 1 (L) 1494 58·54 14·25 27·12
Pool 2 284 57·40 10·97 31·63
Single donor 3 729 56·25 11·74 32·01
Single donor 4 527 73·65 4·7 21·65
Single donor 5 534 55·54 11·78 32·68
Median N/A 57·97 11·76 30·12