Nitrogenous bases are the parts of RNA and DNA that are involved in pairing up (see also base pairs). These include cytosine, guanine, adenine, thymine (DNA) and uracil (RNA).
... zu Hegels Encyklopädie der philosophischen Wissenschaften (1871). Two other of his works on Hegel are important, the Leben Hegels (1844) and the Hegel als deutscher ...