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Categories: Peptides & Proteins / Proteins

Product name			Major Outer Membrane Protein P.IA, Recombinant, Neisseria Meningitidis Serogroup B, aa20-392, His-Tag (porA)
Catalog No			USB-517994
Supplier’s Catalog No			517994
Supplier			US Biologicals
Source antigen			Recombinant, E. coli
Reactivity
Cross reactivity
Applications
Molecular weight			44.1

Storage			-20°C
Other names
Grade			Purified
Purity			~85% (SDS-PAGE)
Form			Supplied as a liquid in Tris-based buffer, 50% glycerol.
Reactivity life
Note			For reserch purpose only
Purity			~85% (SDS-PAGE)
Description			Serves as a slightly cation selective porin. Major antigen on the gonococcal cell surface and it may have pathogenic properties in addition to its porin activity. Source: Recombinant protein corresponding to aa20-392 of Neisseria Meningitidis Serogroup B Major Outer Membrane Protein P.IA, fused to 6xHis-Tag at N-terminal, expressed in E. coli. Molecular Weight: ~44.1kD AA Sequence: DVSLYGEIKAGVEGRNYQLQLTEAQAANGGASGQVKVTKVTKAKSRIRTKISDFGSFIGFKGSEDLGDGLKAVWQLEQDVSVAGGGATQWGNRESFIGLAGEFGTLRAGRVANQFDDASQAIDPWDSNNDVASQLGIFKRHDDMPVSVRYDSPEFSGFSGSVQFVPIQNSKSAYTPAYYTKNTNNNLTLVPAVVGKPGSDVYYAGLNYKNGGFAGNYAFKYARHANVGRNAFELFLIGSGSDQAKGTDPLKNHQVHRLTGGYEEGGLNLALAAQLDLSENGDKTKNSTTEIAATASYRFGNAVPRISYAHGFDFIERGKKGENTSYDQIIAGVDYDFSKRTSAIVSGAWLKRNTGIGNYTQINAASVGLRHKF Storage and Stability: May be stored at 4°C for short-term only. Aliquot to avoid repeated freezing and thawing. Store at -20°C. Aliquots are stable for 6 months after receipt at -20°C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Further dilutions can be made in assay buffer.