Antibody. Sphingosine Kinase 1 (SPK1) Polyclonal Antibody, Host: Rabbit, Species Reactivity: human, mouse, rat, Isotype: IgG, Immunogen: Synthetic peptide corresponding to residues surrounding amino acid 180 of mouse Sphingosine Kinase 1, Synonyms: SPK 1, sphk, SK1, Size: 100ug