>6ex3C (C:) observed residues (from ATOM records)
afelpklpyafdalephfdketmeihhdrhhntyvtklnaavegtdlesksieeivanld
svqtavrnnggghlnhslfwellspnseekgtvvekikeqwgsleefkkefadkaaarfg
sgwawlvvnngqleivttpnqdnpltegktpilgldvwehayylkyqnkrpdyigafwnv
vnwekvdelynat