Presenilin 2 (PSEN2) (NM_000447) Human Untagged Clone SC119867 CNY 3,656.00 CNY 7,220.00 现货 PSEN2 (untagged)-Human presenilin 2 (Alzheimer disease 4) (PSEN2), transcript variant 1 Type Human Untagged Clone Tag Tag Free Vector pCMV6-XL4