public String getProteinSequenceString() {

		if (sequence != null)
			return sequence.toString();

		StringBuilder builder = new StringBuilder();
		for (Atom a : reprAtoms)
			// This method preferred over getChemComp.getOneLetterCode because
			// it returns always X for Unknown residues
			builder.append(StructureTools.get1LetterCode(a.getGroup()
					.getPDBName()));

		return builder.toString();
	}
public String getProteinSequenceString ( ) { if ( sequence != null ) return sequence . toString ( ) ; StringBuilder builder = new StringBuilder ( ) ; for ( Atom a : reprAtoms ) builder . append ( StructureTools . get1LetterCode ( a . getGroup ( ) . getPDBName ( ) ) ) ; return builder . toString ( ) ; }
Get the protein sequence of the Subunit as String.

@return protein sequence String