Rfam 13.0: shifting to a genome-centric resource for non-coding RNA families. - Ioanna Kalvari; Joanna Argasinska; Natalia Quinones-Olvera; Eric P. Nawrocki; Elena Rivas; Sean R. Eddy; Alex Bateman; Robert D. Finn; Anton I. Petrov (Nucleic Acids Res., 2018)