human_protein_name: stromal cell-derived factor 1 isoform alpha precursor
description: CXCL12 variant proteins exhibits the various levels of inhibition of HIV-1 X4 Env-mediated fusion. The strongest and weakest inhibition activities among the variant proteins in the X4 Env fusion assay are CXCL12gamma and CXCL12delta, respectively
human_protein_sequence: MNAKVVVVLVLVLTALCLSDGKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCALQIVARLKNNNRQVCIDPKLKWIQEYLEKALNK