Lipid transport protein in adipocytes. Binds both long chain fatty acids and retinoic acid. Delivers long-chain fatty acids and retinoic acid to their cognate receptors in the nucleus1) Marr E., Tardie M., Carty M., Brown Phillips T., Wang I. -K., Soeller W., Qiu X., Karam G. Acta Crystallogr. F 62:1058-1060 (2006)
Immunogen
FABP4 antibody was raised against a peptide sequence around aa.123~127 (T-S-T-R-V) derived from Human FABP4.