preferred_name: CLK and CYC bind to form a heterodimer (Drosophila melanogaster)
preferred_name_lc: clk and cyc bind to form a heterodimer (drosophila melanogaster)
label: CLK and CYC bind to form a heterodimer (Drosophila melanogaster)
label_lc: clk and cyc bind to form a heterodimer (drosophila melanogaster)