Assertion: skin cell's dna | /r/CapableOf | use superscript ii
Facets:
Source sentences:
text: For RNA-seq libraries, polyadenylated RNA fragments were purified by a Dynabeads mRNA Purification kit (Invitrogen), fragmented (RNA fragmentation buffer, Ambion), and reverse transcribed into first-strand complementary DNA using random hexamer and superscript II (Invitrogen), followed by second-strand cDNA synthesis using RNaseH and DNA polymerase I (Invitrogen).