>1y2gA (A:) observed residues (from ATOM records)
rkeaviimnvaahhgselngelllnsiqqagfifgdmniyhrhlspdgsgpalfslanmv
kpgtfdpemkdfttpgvtifmqvpsygdelqnfklmlqsaqhiadevggvvlddqrrmmt
pqklreyqdiirevkda