| Answer | Crossword Clue |
|---|---|
| lectins | LECTIN, a protein that binds to a sugar molecule |
| lectin | a protein that binds to a sugar molecule |
| kinases | any of various enzymes that catalyze the transfer of phosphate groups from a high-energy phosphate-containing molecule (as ATP) to a substrate compare protein kinase |
| antigens | any substance (as an immunogen or a hapten) foreign to the body that evokes an immune response either alone or after forming a complex with a larger molecule (as a protein) and that is capable of binding with a product (as an antibody or T cell) of the immune response |
| ligand | molecule, as an antibody, hormone, or drug, that binds to a receptor |
| ligands | molecule, as an antibody, hormone, or drug, that binds to a receptor |
