2015 November 26, “The Sialic Acid Binding Protein, Hsa, in Streptococcus gordonii DL1 also Mediates Intergeneric Coaggregation with Veillonella Species”, in PLOS ONE, →DOI:
To see if the hsa mutation had the same effect on other Veillonella strains that coaggregated with S.