python
from bccb import Seq
sequence = Seq('MALLPAVLWMRLLLLKAMA')
length = sequence.length()
print(f"Sequence Length: {length}")
subsequence = sequence[2:10]
print(f"Subsequence: {subsequence}")
mutated_sequence = sequence.replace(4, 'P')
print(f"Mutated Sequence: {mutated_sequence}")
sequence_2 = Seq('MALPPAVLWMRLLLLKAMA')
score = sequence.compare(sequence_2)
print(f"Similarity Score: {score}")