we found that the cell-associated form of a factor specific for l-glutamic acid60-l-alanine30-l-tyrosine10 ( gat-tsf1 ) is a 66 kda protein which exhibits a slightly acidic isoelectric point , but no carbohydrate as determined by enzymatic analysis and lectin-affinity chromatography .
C0033684
protein
C0023206
lectin