import random
amino_acids = ['A', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'K', 'L', 'M', 'N', 'P', 'Q', 'R', 'S', 'T', 'V', 'W', 'Y']
def generate_sequence(length):
    sequence = []
    for i in range(length):
        sequence.append(random.choice(amino_acids))
    return ''.join(sequence)
print(generate_sequence(100))