DEFER 发表于 2025-3-28 15:31:06
Ribosome: an Ancient Cellular Nano-Machine for Genetic Code Translation,on that connects all ribosomal functional centers involved in amino-acid polymerization. The linkage between this elaborate architecture and A-site tRNA position revealed that the A- > P-site passage of the tRNA terminus in the peptidyl-transferase center is performed by a rotatory motion, synchronijaundiced 发表于 2025-3-28 19:52:54
Human Cardiac Developmenthe fifth week, the formation of the cardiac compartments in the sixth week, and, finally, the septation of these compartments into the physically separated left- and right-sided circulations in the seventh and eighth weeks. The phases are successive, albeit partially overlapping. Thus, the basic car