code: private void handleSequenceAnnotation(String seqName, String featureName, String value) {
  		if (featureName.equals(GS_ACCESSION_NUMBER)) {
  			stockholmStructure.addGSAccessionNumber(seqName, value);
  		} else if (featureName.equals(GS_DESCRIPTION)) {
  			stockholmStructure.addGSDescription(seqName, value);
  		} else if (featureName.equals(GS_DATABASE_REFERENCE)) {
  			stockholmStructure.addGSdbReference(seqName, value);
  		} else if (featureName.equals(GS_ORGANISM_SPECIES)) {
  			stockholmStructure.addGSOrganismSpecies(seqName, value);
  		} else if (featureName.equals(GS_ORGANISM_CLASSIFICATION)) {
  			stockholmStructure.addGSOrganismClassification(seqName, value);
  		} else if (featureName.equals(GS_LOOK)) {
  			stockholmStructure.addGSLook(seqName, value);
  		} else {
  			// unknown feature
  			logger.warn("Unknown Sequence Feature [{}].\nPlease contact the Biojava team.", featureName);
  		}
  	}
docs: #=GS &lt;seqname&gt; &lt;feature&gt; &lt;Generic per-Sequence annotation, free text&gt;
  
  @param line
  the line to be parsed