Robuta

https://www.ncbi.nlm.nih.gov/Structure/pdb/6Z7C
Variant surface glycoprotein Sur2-acetamido-2-deoxy-beta-D-glucopyranosealpha-D-mannopyranose
variant surface glycoproteinmutant
https://www.wikidata.org/wiki/Q41784772
scientific article published on October 1989
trypanosoma bruceithe variantglycolipidrelatedsurface