The semenogelin I ELISA kits listed below are analytical tools for measuring concentrations of semenogelin I in various samples. semenogelin I is an alternative name for the human SEMG1 gene, which encodes the protein, semenogelin 1. Structurally, the SEMG1 protein is 462 amino acid residues in length and 52.1 kilodaltons in mass. However, as many as 2 protein isoforms have been identified. It is known to be a secreted protein. Other names for this target antigen include CT103, CT103, and SEMG. Click on the following ELISA kits for more detailed information, including target reactivity and assay sensitivity.