(2~{S})-5-[2-(3-aminocarbonylphenyl)ethyl-[[(2~{R},3~{S},4~{R},5~{R})-5-(6-aminopurin-9-yl)-3,4-bis(oxidanyl)oxolan-2-yl]methyl]amino]-2-azanyl-pentanoic acid

P40261 — Nicotinamide N-methyltransferase