>1uc7B (B:) observed residues (from ATOM records) aqtqthlnftqiktvdelnqalveakgkpvmldlyadwcvackefekytfsdpqvqkala dtvllqanvtandaqdvallkhlnvlglptilffdgqgqehpqarvtgfmdaetfsahlr drqp