(
A–E) Multiple and diverse baits capture Plec, Golgb1, Myh10, Dbn1, and Trip11 mRNAs, suggesting non-specific interactions. For this set of baits, FGF21-Fc gave the highest capture efficiencies for Plec and Golgb1 mRNAs. (
F) Relatively selective capture of Hectd1 polyribosomes by EFNA1-Fc. HECTD1 is a cytoplasmic E3 ubiquitin ligase, and, therefore, this interaction is unlikely to be of biological significance. Genome browser images from ACAPseq of neonatal mouse brain polyribosomes are displayed as in
Figure 1B. Red arrows indicate the reads from captured polyribosomes.