(IMAGE) Tokyo Medical and Dental University Caption (A) Multi-receptor model of the initial phase of HTLV-1 entry into target cells. (B) Schematic representation of interactions between VEGF165, HSPG, and NRP-1. HTLV-1: human T-cell lymphotropic virus type 1; SU: surface subunit; HSPG: heparan sulfate proteoglycan; NRP-1: neuropilin-1. Credit Department of Ophthalmology and Visual Science, TMDU Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.