In the 2,000 or so years since the Roman Empire employed a naturally occurring form of cement to build a vast system of concrete aqueducts and other large edifices, researchers have analyzed the ...
The structure in solution of the second Ig-module fragment of residues 117–208 of NCAM has been determined. Like the first Ig-module of residues 20–116, it belongs to the I set of the immunogloblin ...
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