BUSINESS CLASS
\bˈɪznəs klˈas], \bˈɪznəs klˈas], \b_ˈɪ_z_n_ə_s k_l_ˈa_s]\
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Also known as executive class or upper class, is a high quality second-tier travel class available on some commercial airlines and rail lines. Its level of accommodation is higher than economy class and domestic first class but lower than international first class.
By Henry Campbell Black
Word of the day
Dopamine Acetyltransferase
- An enzyme that catalyzes the of groups from acetyl-CoA to arylamines. They have wide specificity for aromatic amines, particularly serotonin, and can also catalyze acetyl transfer between arylamines without CoA. EC 2.3.1.5.