Strep-Tactin®XT 4Flow® product feedback survey Question Title * 1. Why did you purchase Strep-Tactin®XT 4Flow®/high capacity for protein purification? I want to test a new resin Purification process requires broad pH stability (pH 4-10) Too much protein in flow through (low binding) Low yield after elution (protein remains on the resin) I want to purify a large protein (> 90 kDa) Other reason (please specify): Question Title * 2. Has the 4Flow® product met your expectations regarding: (check the box if true) pH stability (pH 4-10) Higher protein yield Successful purification of large proteins (> 90 kDa) Other expectations that were met: Question Title * 3. Please rate the following statements regarding the 4Flow® products: Strongly agree Agree Disagree Strongly disagree N/A The purification process is user-friendly The purification process is user-friendly Strongly agree The purification process is user-friendly Agree The purification process is user-friendly Disagree The purification process is user-friendly Strongly disagree The purification process is user-friendly N/A The protocol is simple and logical The protocol is simple and logical Strongly agree The protocol is simple and logical Agree The protocol is simple and logical Disagree The protocol is simple and logical Strongly disagree The protocol is simple and logical N/A The product sizes are adequate The product sizes are adequate Strongly agree The product sizes are adequate Agree The product sizes are adequate Disagree The product sizes are adequate Strongly disagree The product sizes are adequate N/A The product formats (cartridges/columns/slurry) are sufficient The product formats (cartridges/columns/slurry) are sufficient Strongly agree The product formats (cartridges/columns/slurry) are sufficient Agree The product formats (cartridges/columns/slurry) are sufficient Disagree The product formats (cartridges/columns/slurry) are sufficient Strongly disagree The product formats (cartridges/columns/slurry) are sufficient N/A The purification process is time consuming The purification process is time consuming Strongly agree The purification process is time consuming Agree The purification process is time consuming Disagree The purification process is time consuming Strongly disagree The purification process is time consuming N/A Please click "done" to submit your answers. Thank you very much for your participation! Your Strep-tag Team Done
