TY - RPRT TI - CMR studies of protein modification. Progressive decrease in charge density at the epsilon-amino function of lysine with increasing methyl substitution. AU - C S Baxter AU - P Byvoet PY - 1975 DO - 10.1016/0006-291x(75)90351-4 UR - https://pubmed.ncbi.nlm.nih.gov/1147941/ ID - 1147941 ER -