A proenzyme formed and secreted by the chief cells of the gastric mucosa; the acidity of the gastric juice and pepsin itself remove 42 amino acid residues from pepsinogen to form active pepsin.Synonym(s): propepsin. [ pepsin + G. -gen, producing]. proenzyme formed and secreted by the chief cells of the gastric mucosa; the acidity of the gastric juice and pepsin itself remove 42 amino acid residues from pepsinogen to form active pepsin. Synonym(s): propepsin. [ pepsin + G. -gen, producing].
CLUE: Reef ring. Thank you for visiting our website! Below you will be able to find the answer to Reef ring crossword clue which was last seen on Universal Crossword, December 9 2016. Our site contains over 2.8 million crossword clues in which you can find whatever clue you are looking for. Since you landed on this page then you would like to know the answer to Reef ring.
The three principal reef types are: 1  Fringing reef â directly attached to a shore, or borders it with an intervening shallow channel or lagoon. 2  Barrier reef â reef separated from a mainland or island shore by a deep channel or lagoon.