Fig. 4From: A novel strategy for developing vaccine candidate against Jaagsiekte sheep retrovirus from the envelope and gag proteins: an in-silico approacha As compared to E. coli, the vaccine was soluble, with a predicted scaled solubility of 0.621 versus 0.45 of the E. coli solubility based on the population averages. b Engineering disulfide bonds to stabilize vaccine constructs showing the wild-type version. c The mutant version showed six disulfide bonds added in regions of golden sticky forms indicated by white arrowsBack to article page