| abstract |
The invention belongs to genetic engineering field, specially for the single domain heavy chain antibody of c Myc labels, it has the amino acid sequence shown in SEQ ID NO.1, can be used for the fields such as immune detection, antigen enrichment purifying.Amino acid sequence provided by the present invention can be as precursor, transformed by random or site-directed mutagenesis technique, property (compatibility, specificity, stability etc.) preferably mutant is obtained in that, the protein or polypeptide of medicine, industry, agricultural are further used for for developing. |