single-chain antibody

initialism: SCA
https://doi.org/10.1351/goldbook.13679
Small antibody construct in which the variable fragment (Fv) [see variable (V) region] of a heavy chain is linked via a synthetic peptide to the variable fragment of a light chain.
Source:
PAC, 2012, 84, 1113. (IUPAC glossary of terms used in immunotoxicology (IUPAC Recommendations 2012)) on page 1245 [Terms] [Paper]