There’s no error in the sentence. It correctly explains that gene expression happens when a gene is turned on, leading to the gene being copied (transcribed) and then made into a specific protein.
A Filipino National Artist is someone who shares the distinction of having made significant contributions to the development of Philippine arts and culture, essentially embodying the highest level of artistic expression that reflects and promotes Filipino identity through their work across various fields like music, dance, literature, visual arts, film, and theater, thus helping to build a strong sense of national pride and heritage; their works are recognized as a sublime expression of Filipino culture and often showcase unique Filipino themes and perspectives.