
• (n.) An amorphous nitrogenous substance found in the spermatic fluid of salmon. It is soluble in water, which an alkaline reaction, and unites with acids and metallic bases.
Found on
http://thinkexist.com/dictionary/meaning/protamin/

A protein from salmon that is added to protract the action time of insulin. NPH insulin is based on this method.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
Pro'ta·min noun [ Greek
prw^tos first.]
(Physiol. Chem.) An amorphous nitrogenous substance found in the spermatic fluid of salmon. It is soluble in water, which an alkaline reaction, and unites with acids and metallic bases.
Found on
http://www.encyclo.co.uk/webster/P/179
No exact match found.