šŸ”—Sā€“SšŸ”—

#sulfur-sulfur bond #S-S bond #disulfide bond #chemical bond #covalent bond

šŸŸ”šŸ”—šŸŸ”

#disulfide bond #sulfur-sulfur bond #S-S bond #sulfur bridge #chemical bond

šŸŒ‰Sā€“SšŸŒ‰

#disulfide bridge #sulfur bridge #S-S bond #protein structure #chemical linkage