003. Complementing a Strand of DNA.py

# Create a reverse complement for a DNA sequence
DNA_sample = "ACGTT"
DNA_sample_reverse = {"A": "T","T": "A","C": "G","G":"C"}

reverse_complement_sequence = ''.join(DNA_sample_reverse[num] for num in reversed(DNA_sample))

print("Reverse complement: ", reverse_complement_sequence)