lysin

[ lahy-sin ]

noun

, Immunology, Biochemistry.

1. an antibody causing the disintegration of erythrocytes or bacterial cells.

lysin

/ ˈlaɪsɪn /

noun

1. any of a group of antibodies or other agents that cause dissolution of cells against which they are directed

Word History and Origins

Origin of lysin¹

First recorded in 1895–1900; lys- + -in ²

Example Sentences

By adding another fractional protein, lysin, the rats were made to thrive.

From Project Gutenberg

Of more interest physiologically, are the recently discovered nitrogenous bases lysin and lysatinin, or lysatin.

From Project Gutenberg

The difference is often greater when using weaker solutions than when using stronger dilutions of lysin.

From Project Gutenberg