The two protocols given below are for the use of the Ni-NTA Superflow 96 BioRobot® Kit in manual procedures. The kit has been specially designed and optimized for automated 6xHis-tagged protein purification on QIAGEN® BioRobot Systems. For more details of the advantages of BioRobot Systems see the Ni-NTA Superflow 96 BioRobot Kit Handbook supplied with the kit or contact one of the QIAGEN Technical Service Departments or local distributors listed on the last page of the handbook.