Why do male mice spit soluble enzymes that hydrolyze extracellular nucleotides? Focus on "Prostatic acid phosphatase is the main acid phosphatase with 5'-ectonucleotidase activity in the male mouse saliva and regulates salivation".

Why do male mice spit soluble enzymes that hydrolyze extracellular nucleotides? Focus on "Prostatic acid phosphatase is the main acid phosphatase with 5'-ectonucleotidase activity in the male mouse saliva and regulates salivation".