123. A chromosome is a unique part of the spiral 螺旋of DNA, which contains within it a number
of gene sequences, nucleotides and regulatory elements
124. The RNA splicing process of cutting introns out of immature 不成熟RNAs and stitching固定
together the exons to form the final product is called RNA splicing. 125. This methylation cluster formed a structure we call a cap 126. 127. 128. 129. 130. 131. 132. 133. 134. 135.