HEADSPRING
\hˈɛdspɹɪŋ], \hˈɛdspɹɪŋ], \h_ˈɛ_d_s_p_ɹ_ɪ_ŋ]\
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the source of water from which a stream arises; "they tracked him back toward the head of the stream"
By Princeton University
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.