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  2. Galactose-α-1,3-galactose - Wikipedia

    en.wikipedia.org/wiki/Galactose-α-1,3-galactose

    Galactose-α-1,3-galactose, commonly known as alpha gal and the Galili antigen, is a carbohydrate found in most mammalian cell membranes. It is not found in catarrhines , [ 1 ] including humans, who have lost the glycoprotein alpha-1,3-galactosyltransferase ( GGTA1 ) gene.

  3. Challenge coin - Wikipedia

    en.wikipedia.org/wiki/Challenge_coin

    The front of a U.S. Marine Corps birthday ball medallion Huguenot méreau used as a challenge coin during 17th century Protestant persecution in France. A challenge coin is a small coin or medallion, bearing an organization's insignia or emblem and carried by the organization's members. Traditionally, they might be given to prove membership ...

  4. Obama caught in photos handing servicemen challenge coins ...

    www.aol.com/news/2014-05-21-obama-caught-in...

    The challenge coin was the first Charron had received from a president, a new highlight in a collection of approximately 250 coins he's amassed over his long military career.

  5. CoinTrackers.com worked out that the 1871 CC Liberty Seated Quarter in average condition fetches $1,622 while one in mint condition could be worth $115,000. Trending Now: 6 Coins From the 1970s ...

  6. 9 Rare American Coins That Are Worth a Lot of Money - AOL

    www.aol.com/9-rare-american-coins-worth...

    The Standing Liberty quarter remains “among the most collectible old coins ever made” by the U.S. Mint, according to Gainesville Coins. The coin’s design made its debut in 1916 but was ...

  7. List of most expensive coins - Wikipedia

    en.wikipedia.org/wiki/List_of_most_expensive_coins

    List of most expensive coins Price Year Type Grade Issuing country Provenance Firm Date of sale $18,900,000 1933 1933 double eagle: MS-65 CAC United States: King Farouk of Egypt: Sotheby's [1] June 8, 2021 $12,000,000 1794 Flowing Hair dollar: SP-66 CAC United States Neil, Carter Private sale [2] January 24, 2013 $9,360,000 1787 Brasher ...

  8. Category:Challenge coins - Wikipedia

    en.wikipedia.org/wiki/Category:Challenge_coins

    Media in category "Challenge coins" The following 2 files are in this category, out of 2 total. JAGcoin.png 421 × 237; 136 KB. YDCoinReverse.jpg 299 × 305; 95 KB

  9. These 12 Coins May Be Extinct, but They Are Worth ... - AOL

    www.aol.com/finance/12-extinct-us-coins-worth...

    Keep in mind that the highest-priced coins are extremely rare, and most of the coins still out there are worth much less than the highest price. 1793 Liberty Cap half cent: up to $35,000 Shield ...