>1s1sA (A:) observed residues (from ATOM records)
rkeaviimnvaahhgselngelllnsiqqagfifgdmniyhrhlspdgsgpalfslanmv
kpgtfdpemkdfttpgvtifmqvpsygdelqlfklmlqsaqhiadevggvvlddqrrmmt
pqklreyqdiirevkdana