Partial immunoglobulin molecules resulting from selective cleavage by proteolytic enzymes or generated through PROTEIN ENGINEERING techniques.

Synonyms: Ig Fragments, Fragments, Antibody, Immunoglobulin Fragment, Fragment, Immunoglobulin, Fragment, Ig, Antibody Fragments, Immunoglobulin Fragments, 0, Fragment, Antibody, Fragments, Ig, Antibody Fragment, Fragments, Immunoglobulin, Ig Fragment