TY - RPRT TI - Nucleotide sequence of Clostridium difficile toxin A. AU - M Sauerborn AU - C von Eichel-Streiber PY - 1990 DO - 10.1093/nar/18.6.1629 UR - https://pubmed.ncbi.nlm.nih.gov/2109310/ ID - 2109310 ER -