Pairall-cis-docosa-4,7,10,13,16,19-hexaenoic acid and L-leucineall-cis-docosa-4,7,10,13,16,19-hexaenoic acidL-leucineDocumented interactionShared biology1 shared protein.PM20D1 Proteinall-cis-docosa-4,7,10,13,16,19-hexaenoic acid ×4 · L-leucine ×4Hypothesis