CUP1-2 [YHR055C]
Metallothionein; binds copper and mediates resistance to high concentrations of copper and cadmium; locus is variably amplified in different strains, with two copies, CUP1-1 and CUP1-2, in the genomic sequence reference strain S288C; CUP1-2 has a paralog, CUP1-1, that arose from a segmental duplication
Synonyms: CUP1-2, CUP1-1, P0CX80, P0CX81, MTH1 ...