mcd99Hh-quality CD99 from . Various species and tags of CD99. Minimal Batch-to-Batch Variation. Bulks in stock.In the case of mCD99, two adjacent O- glycosylation sites, Thr-45 and Thr-50 (NMKPT 45 PKAPT 50 PKKPS) are relevant for PILR ␣ recognition (13). Sequence alnment of human