What parts of the human genome describe physical appearance and how can they be reprogrammed using modern methods like crisper? give samples using python code
detectable_format:number_highlighted_sections length_constraints:number_paragraphs length_constraints:number_words startend:quotation change_case:english_lowercase keywords:frequency keywords:forbidden_words
at least
less than
relationships
health
Make sure to highlight at least 2 sections in your answer with markdown, i.e. use *highlighted section* Please reply in details, and include exactly 3 paragraphs. Separate the paragraphs with *** Keep your entire response at least 13 words or less. Your answer need to be wrapped in double quotes All letters in your response must be lower case letters Mention the word "relationships" for less than 2 times The words health cannot be in the response