>6nnjU (U:) observed residues (from ATOM records)
vqlvqsgaavrkpgasvtvsckfaedddyspywvnpapehfihflrqapgqqlewlawmn
ptngavnyawylngrvtatrdrsmttaflevkslrsddtavyycaraqkrgrsewayahw
gqgtpvvvs