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
length_constraints:number_paragraphs length_constraints:number_words change_case:english_lowercase detectable_format:number_highlighted_sections keywords:forbidden_words startend:quotation keywords:frequency
at least
health
less than
relationships
Please reply in details, and include exactly 3 paragraphs. Separate the paragraphs with *** Keep your entire response at least 13 words or less. All letters in your response must be lower case letters Make sure to highlight at least 2 sections in your answer with markdown, i.e. use *highlighted section* The words health cannot be in the response Your answer need to be wrapped in double quotes Mention the word "relationships" for less than 2 times