Heterogeneous nuclear ribonucleoprotein U, hnRNP U protein, HNRNPU, hnRNPU protein, HNRPU, HNRPU_HUMAN, p120, p120 nuclear protein, SAF A, SAF-A, SAFA, Scaffold attachment factor A, U21.1.
Component of the CRD-mediated complex that promotes MYC mRNA stabilization. Binds to pre-mRNA. Has high affinity for scaffold-attached region (SAR) DNA. Binds to double- and single-stranded DNA and RNA.