A similar folding charging handle can be seen on the Heckler & Koch G36.
2.
The two enzymes have similar folding patterns and protein domains.
3.
Sitting at similar folding tables was a great equalizer among campus Maoists, Objectivists and Republicans.
4.
Fold Super Families ( FSF's ) are proteins that show similar folding structures independent of the actual sequence of amino acids, and have been found to show evidence of viral phylogeny.