LGALS1 and infection: We then studied the effect of Gal-1 on infection and found a significant increase in the infectivity of Syn-2-pseudotyped viruses (Figure 4B–D) (Jurkat, 14.1 +/− 1.75; HUVEC, 33.4 +/− 0.05; U87-MG, 6.76 +/− 1.29).