ChemiScreen™ S1P5 Lysophospholipid Receptor Membrane Preparation /products/membrane-preps/hts193m ChemiScreen™ S1P5 Lysophospholipid Receptor Stable Cell Line /products/cell-line/stable-cell-line/hts193c Ready-to-Assay™ S1P5 Lysophospholipid Receptor Frozen Cells /products/frozen-cells/hts193rta