Examlex
Each HIV particle possesses a ________ on its surface,called gp120,that precisely binds to a protein,called CD4,that is found on the surfaces of the immune system cells called macrophages and T cells.
Whole
Entire or complete, without missing parts.
Individual Values
Unique numerical or qualitative characteristics that distinguish one entity from another.
Intersection
The point or set of points where two or more paths, lines, or surfaces cross each other, often used in mathematics and geography.
Row
A horizontal line of cells in a spreadsheet or table.
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