pubmed-article:20595404 | pubmed:abstractText | In human serum, a portion of homocysteine (Hcy) exists as an N-linked form to the epsilon-amino group of protein lysine residues. N-homocysteinylated proteins differ structurally and functionally from native proteins. The present study strives to develop detection and potential semi-quantification methods for N-homocysteinylated apolipoprotein AI (N-Hcy-apoAI) in human serum. | lld:pubmed |