>6lzgB (B:) observed residues (from ATOM records)
tnlcpfgevfnatrfasvyawnrkrisncvadysvlynsasfstfkcygvsptklndlcf
tnvyadsfvirgdevrqiapgqtgkiadynyklpddftgcviawnsnnldskvggnynyl
yrlfrksnlkpferdisteiyqagstpcngvegfncyfplqsygfqptngvgyqpyrvvv
lsfellhapatvcgp