主权项 |
1. An isolated polypeptide that is 60%, 65%, 70%, 75%, 80%, 85%, 90%, 95%, 96%, 97%, 98%, 99% or 100% identical or homologous to SEQ ID NOS:3, 4, 5, 7, 9, 12 or 13 and that binds to a tissue-specific lipid cofactor to form a cell density signaling complex. |