heterodimer

noun
het·​ero·​di·​mer | \ -ˈdī-mər \

Medical Definition of heterodimer 

: a protein composed of two polypeptide chains differing in composition in the order, number, or kind of their amino acid residues

Other Words from heterodimer

heterodimeric \ -​dī-​ˈmer-​ik \ adjective

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