cytosine (c) thymine (t) adenine (a) guanine (g)
17489-61-1 nmr spectral analysis, cytosinearabinoside 5'-o
decavanadate salts of cytosine and metformin: a combined
( b) model for a potential base pairing between cytosine and
effects stabilizing the reverse watson╟crick guanine-cytosine