Rbd-991 -

: The synthesized fragment is ligated into the vector using kits like the ClonExpress® Ultra One Step Cloning Kit and then transformed into a host like E. coli XL1-Blue .

In molecular biology, "RBD-991" identifies a DNA sequence fragment starting at the of the SARS-CoV-2 S protein gene (GenBank: NC_045512.2). RBD-991

, is prepared by digestion with restriction enzymes like and HindIII . : The synthesized fragment is ligated into the

Depending on the field, "preparing a piece" for a 991 might mean: RBD-991

To "prepare a piece" involving , the process typically refers to the laboratory synthesis and purification of a specific fragment of the SARS-CoV-2 Spike (S) protein for use in research or vaccine development. Preparation Protocol for RBD-991