Cysteine
(Science: amino acid) The only amino acid to contain a thiol (SH) group. In intracellular enzymes the unique reactivity of this group is frequently exploited at the catalytic site. In extracellular proteins found only as – cystine in disulphide bridges or fatty acylated.
Part of the genetic information is devoted to the synthesis of proteins. mRNA, a type of RNA, is produced as a transcri..
Learn about the general structure of a eukaryotic gene, the transcription factors, and post-transcriptional regulation....
Leaves are the major photosynthetic organ of a plant. Apart from that, they are also crucial to water movement. In this ..
The water cycle (also referred to as the hydrological cycle) is a system of continuous transfer of water from the air, s..
Hormones are essential in the regulation of the activity of the various biological systems of the human body. The ineffi..
The body is comprised of different elements with hydrogen, oxygen, carbon, and nitrogen as the major four. This tutorial..
