产品介绍 CDK12/Cyclin K complex of human CDK12, also known as CRKRS, CRK7, CRKR and KIAA0904, GenBank Accession No. NM_016507, a.a. 658-1490(end) with N-terminal GST-tag, MW=135 kDa, and human Cyclin K, also known as CCNK, CPR4, GenBank Accession No. BC015935, a.a. 1-580(end) with N-terminal GST-tag. MW= 67 kDa. Co-expressed in a Baculovirus infected Sf9 cell expression system.