b'Pierce Premium Grade reagentsThermo Scientific Pierce Premium Grade reagents are an ideal choice for applications where product integrity and risk minimization are critical. Compared to standard-grade reagents, Pierce Premium Grade reagents provide clearly defined quality by including batch-specific information such as quality assurance review, lot sample retention, and change control notification (CCN), as well as an enhanced level of analytical testing and product characterization.Highlights:Quality reagentshigh-purity reagents that can be used to create high-quality activated derivatives, labeled proteins, and bioconjugatesProduct integrityenhanced level of testing and characterizationLot retentionample supply of past lots retained to ensure future process testingLearn more at thermofisher.com/premium-gradeTest your protein research knowledge Question: What kind of bond is involved in the bioconjugation of two molecules? A. HydrogenB. Covalent C. CohesiveD. IonicAnswer: BProtein bioconjugation, crosslinking, and modification thermofisher.com/proteinbiology 109'