marichromatium purpuratum
vaccine product containing only streptococcus pneumoniae danish serotype 1, 3, 4, 5, 6a, 6b, 7f, 8, 9v, 10a, 11a, 12f, 14, 15b, 18c, 19a, 19f, 22f, 23f, 33f capsular polysaccharide antigens conjugated