System.arraycopy(getSequence(), 0, sqs, 0, getSequence().length);
System.arraycopy(getChains(), 0, sch, 0, this.getChains().length);
setSequence(sqs);
System.arraycopy(getSequence(), 0, sqs, 0, getSequence().length);
System.arraycopy(getChains(), 0, sch, 0, this.getChains().length);
setSequence(sqs);