Food allergens

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Across
  1. 2. comes from a cow
  2. 4. plants grow from these
  3. 7. a negative calorie food
  4. 9. the most popular type of jam
  5. 10. a green furry fruit
  6. 11. comes from a hen
  7. 12. swims in the sea
Down
  1. 1. a type of nut
  2. 3. anagram of 'ace rail c'
  3. 5. used to make tofu
  4. 6. the colonel in a game of Cluedo
  5. 8. this allergen can be fatal
  6. 9. a preservative in wine