金山科研平台，产品价格货期咨询微信：jinshanbio Molecule Information: TM4SF18 Long Name: Transmembrane 4 L Six Family Member 18 Aliases: AAB5; L6D Entrez Gene IDs: 116441 (Human) Background: TM4SF18 TM4SF18 also known as AAB5 and L6D, was cloned from human umbilical vein endothelial cells. It shares approximately 40 - 50% amino acid sequence identity with TM4SF1/L6, TM4SF4/IL-TMP, and TM4SF5, a group of proteins with limited homology to the tetraspanin superfamily.