TY - RPRT TI - Genetic basis for the structural difference between Streptococcus pneumoniae serotype 15B and 15C capsular polysaccharides. AU - Saskia van Selm AU - Lisette M van Cann AU - Marc A B Kolkman AU - Bernard A M van der Zeijst AU - Jos P M van Putten PY - 2003 DO - 10.1128/iai.71.11.6192-6198.2003 UR - https://pubmed.ncbi.nlm.nih.gov/14573636/ ID - 14573636 ER -