2B1F Polyclonal Antibody, 20ul Bacterial Expression 1-10μl Natural Color Pipet Micro
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2B1F Polyclonal Antibody, 20ul Bacterial Expression 1-10μl Natural Color Pipet MicroHLA DRB1 belongs to the HLA class II beta chain paralogs. The class II molecule is a heterodimer consisting of an alpha (DRA) and a beta chain (DRB) both anchored in the membrane. It plays a central role in the immune system by presenting peptides derived from extracellular proteins. Class II molecules are expressed in antigen presenting cells (APC: B lymphocytes dendritic cells macrophages). The beta chain is approximately 26 28 kDa. It is encoded by
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