SSU72 and infection: In addition, the analysis revealed that some of these proteins had been previously associated to SARS-CoV-2 early (FKBP2; UBXN1; PPP1R11), middle (UBXN1; PPP1R11; CAPN5) and late-stage infection in human male blood (FKBP2; UBXN1; PPP1R11; SURF4; SSU72).