Assertion: nucleotide's base | /r/HasProperty | a pentamer of hydrogen cyanide
Facets:
value: merely
type: DEGREE
Source sentences:
text: Further, while nucleotides were not found in experiments based on Miller-Urey experiment, their formation in prebiotically plausible conditions was reported in 2009; the purine base known as adenine is merely a pentamer of hydrogen cyanide.