>6ex3D (D:) observed residues (from ATOM records)
afelpklpyafdalephfdketmeihhdrhhntyvtklnaavegtdlesksieeivanld
stavrnnggghlnhslfwellspnseekgtvvekikeqwgsleefkkefadkaaarfgsg
wawlvvnngqleivttpnqdnpltegktpilgldvwehayylkyqnkrpdyigafwnvvn
wekvdelynat