Preferred Label : sperm motility inhibitor 2;
MeSH note : amino acid composition given in first source; from porcine seminal plasma; sperm motility
inhibitory effect reversed by addition of porcine follicular fluid; structure closely
related to SMI1 (different aa % comp but similar mol wt around 15,000);
MeSH synonym : SMI2;
Is substance : O;
Origin ID : C080380;
UMLS CUI : C0658048;
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