A folate-binding protein. Folate receptor-targeted epothilone BMS753493 contains an epothilone moiety linked to a single folate molecule. It delivers the antimitotic epothilone component into cells expressing folic acid receptors, frequently unregulated in tumor cells
(2)
Peptide receptor
A cell surface protein that binds peptides with high affinity
(3)
Cell membrane
Also called the plasma membrane, plasmalemma or “phospholipid bilayer”, it is a semipermeable lipid bilayer found in all cells
(4)
Cell surface antigen
Antigens on surfaces of cells, for example, infectious or foreign cells or viruses; they are usually protein-containing groups on cell membranes or walls.