Upload an image of your answer to this question at the end o…
Upload an image of your answer to this question at the end of the exam. Following the transfer of a methyl group, SAMe is converted to homocysteine. High levels of homocysteine in the blood have been correlated with coronary heart disease, stroke, atherosclerosis, neural tube defects, and dementia in the elderly. Homocysteine can react with Ser with the loss of water to form cystathionine. Cystathionine is cleaved to form Cys and