"The process of providing, via surface-bound receptor-ligand pairs, a second, antigen-independent, signal in addition to that provided by the T cell receptor to augment CD4-positive, alpha-beta T cell activation." [CL:0000624, GOC:BHF, GOC:pr]
There are 0 sequences with this label.
Name | Species | % in cluster | p-value | corrected p-value | action |
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No clusters are enriched for this term |