The periodic table arranges all chemical elements in special ways. Different types of chemical bonding, and patterns and trends can be observed in their arrangement. Structure and bonding Elements ...

Prokaryotic organisms contain one type of rRNA gene that ... these RNAs all share the same basic single-stranded chemical structure with, in some cases, higher-order structures obtained through ...

Manual intervention on the data other than recalibration of chemical shifts is forbidden. The coordinates generated by participants, their comparisons to the reference structure and their ...