isotype

Noun

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

Derived terms

 * subisotype

Translations

 * Galician:
 * Japanese: アイソタイプ
 * Latin: isotypus
 * Polish: izotyp