{"product_id":"v8489saf-100ug","title":"Cystatin B Antibody \/ CSTB \/ Stefin B","description":"\u003cp\u003eCystatin A (also designated STF1, STFA, stefin A or cystatin AS) and cystatin B (also designated PME, CST6, STFB, CPI-B, stefin B and liver thiol proteinase inhibitor) are thiol protease inhibitors that form complexes with papain and the cathepsins B, H, and L. cystatin A, a cytoplasmic protein, is one of the precursor proteins of the cornified cell envelope in keratinocytes and plays a role in epidermal development and maintenance. cystatin B protects against intracellular proteases leaking out of lysosomes and is primarily expressed in heart, liver and kidney.\u003c\/p\u003e","brand":"NSJ Bioreagents","offers":[{"title":"100 ug \/ Mouse","offer_id":49429958983960,"sku":"V8489SAF-100UG","price":539.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/5652\/1400\/files\/get_image_cf0e7039-01ed-445a-8904-68be8d7df88a.jpg?v=1733309694","url":"https:\/\/danabiosci.com\/products\/v8489saf-100ug","provider":"Dana Bioscience","version":"1.0","type":"link"}