The U1A ELISA kits listed below are analytical tools for measuring concentrations of U1A in various samples. U1A is an alternative name for the human SNRPA gene, which encodes the protein, small nuclear ribonucleoprotein polypeptide A. It has been mentioned that U1A plays a role in RNA splicing, among other functions. Structurally, the SNRPA protein is described to be 282 amino acid residues in length and 31.3 kilodaltons in mass. It is localized to the nucleus of the cell. Other names for this target antigen include Mud1. Click on the following ELISA kits for more detailed information, including target reactivity and assay sensitivity.