Definition of "labeling"

4:00PM (722) An upper bound for the number of graceful labelings of a path with n edges. Sylvia R. Naples, Bard College

2009 January, Bernard Russo, James J. Tattersall, “Program of the Sessions: Washington, District of Columbia, January 5-8, 2009”, in Notices of the American Mathematical Society, 56:1, page 143

There are two potential problems with this approach: first, the specificity of labeling depends on the purity of the LPS (if contaminants are present, they may be labeled also); second, removal of the label from the LPS in vivo might occur separately from processing of the LPS molecule itself.

1992, David C. Morrison, John Louis Ryan, Bacterial Endotoxic Lipopolysaccharides: Molecular biochemistry and cellular biology, page 407