>1cefA (A:) observed residues (from ATOM records) adlpapddtglqavlhtalsqgapgamvrvddngtihqlsegvadratgraitttdrfrv gsvtksfsavvllqlvdegkldldasvntylpgllpddritvrqvmshrsglydytndmf aqtvpgfesvrnkvfsyqdlitlslkhgvtnapgaaysysntnfvvagmliekltghsva teyqnriftplnltdtfyvhpdtvipgthangyltpdeaggalvdsteqtvswaqsagav isstqdldtffsalmsgqlmsaaqlaqmqqwttvnstqgyglglrrrdlscgisvyghtg tvqgyytyafaskdgkrsvtalantsnnvnvlntmartlesafcgkp