e/Lombricine

Information
has gloss	eng: Lombricine is a phosphagen that is unique to earthworms. Structurally, it is a phosphodiester of guanidine and D-serine (not the usual L-serine), which is then further phosphorylated by lombricine kinase to phospholombricine.
lexicalization	eng: lombricine
instance of	(noun) a salt of phosphoric acid phosphate, inorganic phosphate, orthophosphate