>7kfyA (A:) observed residues (from ATOM records) nlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcft nvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvggnynyly rlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvvl sfellhapatvcgpk