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Porphobilinogen deaminase. Porphobilinogen deaminase (hydroxymethylbilane synthase, or uroporphyrinogen I synthase) is an enzyme (EC 2.5.1.61) that in humans is encoded by the HMBS gene. Porphobilinogen deaminase is involved in the third step of the heme biosynthetic pathway. It catalyzes the head to tail condensation of four porphobilinogen ...
Acid–base homeostasis is the homeostatic regulation of the pH of the body's extracellular fluid (ECF). [1] The proper balance between the acids and bases (i.e. the pH) in the ECF is crucial for the normal physiology of the body—and for cellular metabolism. [1] The pH of the intracellular fluid and the extracellular fluid need to be ...
Pleckstrin homology domain (PH domain) or (PHIP) is a protein domain of approximately 120 amino acids that occurs in a wide range of proteins involved in intracellular signaling or as constituents of the cytoskeleton. [1][2][3][4][5][6][7] This domain can bind phosphatidylinositol lipids within biological membranes (such as phosphatidylinositol ...
The pH scale is traceable to a set of standard solutions whose pH is established by international agreement. [3] Primary pH standard values are determined using a concentration cell with transference by measuring the potential difference between a hydrogen electrode and a standard electrode such as the silver chloride electrode.
February 2, 1987 [1] Status: Current legislation. Philippine nationality law details the conditions by which a person is a national of the Philippines. The two primary pieces of legislation governing these requirements are the 1987 Constitution of the Philippines and the 1939 Revised Naturalization Law. Any person born to at least one Filipino ...
Website. immigration.gov.ph. The Bureau of Immigration (Filipino: Kawanihan ng Pandarayuhan), also known between 1972 and 1987 as the Bureau of Immigration and Deportation, is the immigration regulatory and control body of the Philippines. It was established by the Philippine Immigration Act in 1940, although a predecessor agency had existed as ...
Except for English, Spanish, Chavacano and varieties of Chinese (Hokkien, Cantonese and Mandarin), all of the languages belong to the Malayo-Polynesian branch of the Austronesian language family. The following are the four Philippine languages with more than five million native speakers: [ 47 ] Tagalog. Cebuano.
Former Rep. Tulsi Gabbard (Hawaii) — who ran for president as a Democrat in 2020 but has since left the party — said Vice President Harris is “not to be underestimated” on the debate stage ...