human_protein_name: stromal cell-derived factor 1 isoform alpha precursor
description: The entry of T cell-tropic HIV-1 isolates into cells is blocked by SDF-1, which interacts with the HIV-1 gp120 coreceptor CXCR4
human_protein_sequence: MNAKVVVVLVLVLTALCLSDGKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCALQIVARLKNNNRQVCIDPKLKWIQEYLEKALNK