message: Convert 2-letter PDB symbols to appropriate case
diff: @@ -136,6 +136,8 @@ bool PdbFormat::read(std::istream& in, Core::Molecule& mol)
  element = trimmed(element);
  if (element == "SE") // For Sulphur
  element = 'S';
  + if (element.length() == 2)
  + element[1] = std::tolower(element[1]);
  unsigned char atomicNum = Elements::atomicNumberFromSymbol(element);
  if (atomicNum == 255)
  