SAN FRANCISCO--(BUSINESS WIRE)--Cofactor Genomics, developer of a leading platform for RNA sequencing and expression analysis, today announced $18M in financing led by Menlo Ventures with major participation from existing investor Data Collective (DCVC) and new investor Ascension Ventures, and participation from existing and new investors iSelect, Y Combinator, Wilson Sonsini Goodrich & Rosati, and Stanford.