GOST 7.67 Latin three-letter geocode for Dominica. The code is used for transactions to and from Dominican bank accounts and for international shipping to Dominica. As with all GOST 7.67 codes, it is used primarily in Cyrillic alphabets.
What does a protein skimmer do? Protein skimmers actively remove waste products from fish, plants, and invertebrates (along with any dead organisms or uneaten food) before it has a chance to break down and compromise water quality.
Pepsin and papain are often used to generate antibody fragments. Papain is used to cleave antibodies into Fab fragments, which contain a single antigen-binding domain. Pepsin is used to generate F(ab')2 fragments by removing only that portion of the Fc domain beyond the hinge region.