code: private void pdb_EXPDTA_Handler(String line) {
  
  		String technique  ;
  		if (line.length() > 69)
  			technique = line.substring (10, 70).trim() ;
  		else
  			technique = line.substring(10).trim();
  
  		for (String singleTechnique: technique.split(";\\s+")) {
  			pdbHeader.setExperimentalTechnique(singleTechnique);
  		}
  
  
  	}
docs: Handler for
  EXPDTA Record Format
  <pre>
  COLUMNS       DATA TYPE      FIELD         DEFINITION
  -------------------------------------------------------------------------------
  1 -  6       Record name    "EXPDTA"
  9 - 10       Continuation   continuation  Allows concatenation of multiple
  records.
  11 - 70       SList          technique     The experimental technique(s) with
  optional comment describing the
  sample or experiment.
  
  allowed techniques are:
  ELECTRON DIFFRACTION
  FIBER DIFFRACTION
  FLUORESCENCE TRANSFER
  NEUTRON DIFFRACTION
  NMR
  THEORETICAL MODEL
  X-RAY DIFFRACTION
  </pre>