Recombinant human CD19 produced in Sf9 Baculovirus cells is a single glycosylated polypeptide chain containing 510 amino acids (21-291 a. a.) and having a molecular mass of 57.0 kDa. (Molecular size on SDS-PAGE will appear at approximately 50-70 kDa). CD19 is expressed with a 239 amino acid hIgG-His-Tag at C-Terminus and purified by proprietary chromatographic techniques.
Synonyms: CD19 Molecule, B-Lymphocyte Surface Antigen B4, T-Cell Surface Antigen Leu-12, Differentiation Antigen CD19, CD19 Antigen, B-Lymphocyte Antigen CD19, CVID3, B4.
Formulation: CD19 protein solution (0.25mg/ml) contains Phosphate Buffered Saline (pH 7.4) and 10% glycerol.
Physical Appearance: Sterile Filtered colorless solution.
Purity: Greater than 85% as determined by SDS-PAGE.
Source: Sf9, Baculovirus cells.
Amino acid sequence: EEPLVVKVEE GDNAVLQCLK GTSDGPTQQL TWSRESPLKP FLKLSLGLPG LGIHMRPLAI WLFIFNVSQQ MGGFYLCQPG PPSEKAWQPG WTVNVEGSGE LFRWNVSDLG GLGCGLKNRS SEGPSSPSGK LMSPKLYVWA KDRPEIWEGE PPCLPPRDSL NQSLSQDLTM APGSTLWLSC GVPPDSVSRG PLSWTHVHPK GPKSLLSLEL KDDRPARDMW VMETGLLLPR ATAQDAGKYY CHRGNLTMSF HLEITARPVL WHWLLRTGGW KLEPKSCDKT HTCPPCPAPE LLGGPSVFLF PPKPKDTLMI SRTPEVTCVV VDVSHEDPEV KFNWYVDGVE VHNAKTKPRE EQYNSTYRVV SVLTVLHQDW LNGKEYKCKV SNKALPAPIE KTISKAKGQP REPQVYTLPP SRDELTKNQV SLTCLVKGFY PSDIAVEWES NGQPENNYKT TPPVLDSDGS FFLYSKLTVD KSRWQQGNVF SCSVMHEALH NHYTQKSLSL SPGKHHHHHH
Uniprot ACC number: P15391
Transportation method: Shipped with Ice Packs.
Stability: Store at +4°C if entire vial will be used within 2-4 weeks. Store, frozen at -20°C for longer periods of time. For long term storage it is recommended to add a carrier protein (0.1% HSA or BSA). Avoid multiple freeze-thaw cycles.
Safety data sheet: Inquire at
info@3hbiomedical.com