Reconstitute with 0.2 mL of distilled water to yield a concentration of 500 μg/mL. CXCL1, CXCL2, and CXCL3, also known respectively as GRO alpha, GRO beta (MIP-2 alpha) and GRO gamma (MIP-2 beta), are members of the CXC subfamily of chemokines. Mature CX