An IgG3 immunoglobulin complex (human) that is composed of two identical immunoglobulin heavy chains of an IgG3 isotype of the secretory isoform and two identical immunoglobulin light chains (kappa or lambda), held together by disulfide bonds and present in the extracellular space, in mucosal areas or other tissues, or circulating in the blood or lymph.
[GOC:add, PMID:25368619, PRO:ADD]
IgG3 heavy chain protein, secretory isoform (human)
An IgG3 heavy chain protein (human) that is a translation product of some mRNA polyadenylated at a site 5' to the membrane exons, thus preventing their incorporation the final spliced mRNA.
[GOC:add, PMID:17496345, PMID:9185563, PRO:ADD, PRO:DAN]