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Tetrahydrobiopterin (BH 4, THB), also known as sapropterin (INN), [5] [6] is a cofactor of the three aromatic amino acid hydroxylase enzymes, [7] used in the degradation of amino acid phenylalanine and in the biosynthesis of the neurotransmitters serotonin (5-hydroxytryptamine, 5-HT), melatonin, dopamine, norepinephrine (noradrenaline), epinephrine (adrenaline), and is a cofactor for the ...
Southwestern Ontario: 1896-1958: Acquired by CPR in 1904 and entity ceased to exist by 1958. Toronto, Grey and Bruce Railway: South-west Ontario: 1871–1883: Acquired by O&Q. Toronto and Nipissing Railway: south-central Ontario: 1871–1883: Amalgamated into Midland Railway of Canada. Toronto, Hamilton and Buffalo Railway: southwestern Ontario ...
Ball-and-stick model of the tetrahydroborate anion, [BH 4] −. Borohydride refers to the anion [B H 4] −, which is also called tetrahydridoborate, and its salts. [1] Borohydride or hydroborate is also the term used for compounds containing [BH 4−n X n] −, where n is an integer from 0 to 3, for example cyanoborohydride or cyanotrihydroborate [BH 3 (CN)] − and triethylborohydride or ...
This is a list of operational hydroelectric power stations in Canada with a current nameplate capacity of at least 100 MW. The Sir Adam Beck I Hydroelectric Generating Station in Ontario was the first hydroelectric power station in Canada to have a capacity of at least 100 MW upon completion in 1922.
It's time for Nordstrom's Half-Yearly Sale: Stock up on beauty bestsellers from MAC, NARS and more. See all deals. In Other News. Entertainment. Entertainment. Good Morning America.
Much of the East Coast was in for a polar reprieve. But that warm-up comes with a price: foggy, wet weather, and in some cases a full-blown soaker.
Map 9 (PDF) (Map). 1 : 700,000. Official road map of Ontario. Ministry of Transportation of Ontario. 2010-01-01; Restructured municipalities - Ontario map #5 (Map). Restructuring Maps of Ontario. Ontario Ministry of Municipal Affairs and Housing. 2006. Archived from the original on 2020-05-11
Police have arrested a woman who they say kidnapped her own children from a Virginia bus stop on Thursday, triggering an Amber Alert. The Augusta County Sheriff's Office said late Thursday that ...