E633 RIBONUCLEASE INHIBITOR (Rnase INHIBITOR) Grade:BIOTECHNOLOGY GRADE CAS Number: N/ASynonym(s): None Molecular Weight: N/AMolecular Formula: N/A Storage Condition: FROZEN CodeSizePriceQuantity E633-2KU Human Placental Source, 40 kU/ml RNase inhibitor is used to inhibit the activity of RNases in reaction mixtures for cDNA synthesis and in vitro transcription, as well as for long term storage of valuable RNA samples. A unit of this protein will inhibit 50% of the activity of 5 ng of RNase A. Structure of ribonuclease inhibitorangiogenin complex. PDB 1A4Y. Papageorgiou, A.C., Shapiro, R., and Acharya, K.R. (1997) EMBO J.16, 5162-5177.