COX2 (PTGS2) (NM_000963) Human Untagged Clone SC128243 CNY 6,752.00 现货 PTGS2 (untagged)-Human prostaglandin-endoperoxide synthase 2 (prostaglandin G/H synthase and cyclooxygenase) (PTGS2) Type Human Untagged Clone Tag Tag Free Vector pCMV6-XL6