https://www.ncbi.nlm.nih.gov/Structure/pdb/1W7G
HIRUDIN ITHROMBINN-{(1S)-1-{[4-(3-AMINOPROPYL)PIPERAZIN-1-YL]CARBONYL}-4-[(DIAMINOMETHYLENE)AMINO]BUTYL}-3-(TRIFLUOROMETHYL)BENZENESULFONAMIDE
alphathrombincomplexsulfatedhirudin
https://www.sri.com/hoi/blood-treatment-hirudin/
May 28, 2024 - SRI researchers developed a method for producing and purifying it Hirudin and filed patents for its use as antithrombotic and anticoagulant agents.
bloodtreatmenthirudinsri