Chains and heterogens:
PDB Chain Sequences:
>3pte_ (-) adlpapddtglqavlhtalsqgapgamvrvddngtihqlsegvadratgraitttdrfrv gsvtksfsavvllqlvdegkldldasvntylpgllpddritvrqvmshrsglydytndmf aqtvpgfesvrnkvfsyqdlitlslkhgvtnapgaaysysntnfvvagmliekltghsva teyqnriftplnltdtfyvhpdtvipgthangyltpdeaggalvdsteqtvswaqsagav isstqdldtffsalmsgqlmsaaqlaqmqqwttvnstqgyglglrrrdlscgisvyghtg tvqgyytyafaskdgkrsvtalantsnnvnvlntmartlesafcgkp