>5h7xB (B:) observed residues (from ATOM records)
msktrviypgtfdpitnghvdlvtrasrmfdevvvaiaighhknplfsleervalaqssl
ghlsnvefvgfdgllvnffkeqkatavlrglravsdfeyefqlanmnrqldphfeavflt
pseqysfisstlireiarlkgdvtkfvpqavveaferkhqqgw