CTD (carboxy-terminal domain, RNA polymerase II, polypeptide A) small phosphatase like 2
Amino Acid Labeled
[U- 13C6, 15N4]-L-Arg and [U- 13C6, 15N2]-L-Lys
CTDSPL2 Full-Length MS Protein Standard (NP_057480), Labeled with [U- 13C6, 15N4]-L-Arginine and [U- 13C6, 15N2]-L-Lysine, was produced in human 293 cells (HEK293) with fully chemically defined cell culture medium to obtain incorporation efficiency at Creative-Proteomics. Probable phosphatase.