Assertion: cytosine | /r/CapableOf | denote either cytosine
Facets:
Source sentences:
text: 5‘GCANCNTACG3‘ (where C denotes either cytosine (C), phenoxazine (P), or G-clamp (X), and N any nucleoside) were obtained, hybridized to their complementary strands, and used in UV melting experiments (Table 1N were identical.