isotype

About 0.17 uses per million words.

Meaning

1. noun A marker corresponding to an antigen found in all members of a subclass of a specific class of immunoglobulins
2. noun A duplicate specimen of the holotype, from the same genetic individual.

Similar words

tubulin allotype immunosubtype idiotype subisotype immunotype isoantigen immunospecies isotyping serotype

Often followed by

switching of control and switch in is expression controls