2. H2N но но PE PC In order to synthesize PC from PE, PE is reacted with three S-adenosylmethionine (SAM) molecules, producing three S-adenosylhomoserines (SAH). Draw the chemical reactions leading from PE to PC, including the important intermediates. Use the arrow formalism. Feel free to abbreviate certain groups with R to avoid excessive drawing, but make sure to draw the full substrates and products with all atoms at least once. H2N H2N N: N OH N. OH N. H H. Нон он NH2 NH2 H. "он он S-adenosylmethioning S-adenosylhomoserine

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