<Ul> <Li> Aldehyde ferredoxin oxidoreductase (AOR) in Thermococcus strain ES - 1 </Li> <Li> Formaldehyde ferredoxin oxidoreductase (FOR) in Thermococcus litoralis </Li> <Li> Glyceraldehyde - 3 - phosphate ferredoxin oxidoreductase (GAPOR) in Pyrococcus furiosus </Li> </Ul> <Li> Aldehyde ferredoxin oxidoreductase (AOR) in Thermococcus strain ES - 1 </Li> <Li> Formaldehyde ferredoxin oxidoreductase (FOR) in Thermococcus litoralis </Li> <Li> Glyceraldehyde - 3 - phosphate ferredoxin oxidoreductase (GAPOR) in Pyrococcus furiosus </Li>

Where are the elements with the highest melting points located on the periodic table