Novel supertag and its use

摘要

The present invention relates to an affinity marker comprising a first and a second tag, a protein comprising the affinity marker, a nucleic acid coding for the affinity marker or the protein, a vector comprising the nucleic acid, a cell comprising the nucleic acid or the vector, a method of determining or localizing a nucleic acid sequence or a method of purifying a protein with the affinity marker, the use of the affinity marker for the purification of a protein and/or for determining or localizing a protein or a nucleic acid sequence and a kit comprising the nucleic acid and/or the vector and optionally (a) suitable antibody/ies.