A single immunoglobulin molecule contains -
They are typically made of basic structural units--each with two large heavy chains and two small light chains. Ref: Ananthanarayan & Parker's textbook of microbiology 9th edition pg: 94
1 light chain, 1 heavy c hain
2 heavy chains, 1 light
2 light chains, 2 heavy chains
2 light chains, 1 heavy chain
Immunology