CTD small phosphatase-like protein, HYA22, PSR1, RBSP3, SCP3, CTD small phosphatase like protein
CTDSPL, also known as CTD small phosphatase-like protein, preferentially catalyzes the dephosphorylation of Ser-5 within the tandem 7 residues repeats in the C-terminal domain (CTD) of the largest RNA polymerase II subunit POLR2A. Recombinant human CTDSP