Fig. 1From: Antigen surface display in two novel whole genome sequenced food grade strains, Lactiplantibacillus pentosus KW1 and KW2Negative staining of L. pentosus KW1 (A) and KW2 (B). Capsular polysaccharides (CPS) were stained with nigrosine (white halo), and the bacteria were counter stained with crystal violet (violet)Back to article page