>2wnvB (B:) observed residues (from ATOM records)
tqkiafsatrtivplrrdqtirfdhvitnmnnnyeprsgkftckvpglyyftyhassrgn
lcvnlmrgreraqkvvtfcdyayntfqvttggmvlkleqgenvflqatdknsllgmegan
sifsgfllfpdm