2.1.1.344 S-adenosyl-L-methionine + an ornithine lipid the enzyme is responsible for the 3-fold methylation of the terminal delta-nitrogen of ornithine lipids Singulisphaera acidiphila S-adenosyl-L-homocysteine + an N,N,N-trimethylornithine lipid - ? 440397 2.1.1.344 S-adenosyl-L-methionine + an ornithine lipid the enzyme is responsible for the 3-fold methylation of the terminal delta-nitrogen of ornithine lipids Singulisphaera acidiphila DSM 18658T S-adenosyl-L-homocysteine + an N,N,N-trimethylornithine lipid - ? 440397