SRSF2 and cancer: Host RNA splicing factor SR proteins, including SRSF1(ASF/SF2), SRSF2 (SC35), SRSF3 (SRp20), and SRSF10 (SRp38/SRrp40), are also upregulated in HPV-positive cervical precancer lesions and cancer tissues [127,137,138,139] (Figure 6b).