>sp|P48061|SDF1_HUMAN Stromal cell-derived factor 1 OS=Homo sapiens GN=CXCL12 MNAKVVVVLVLVLTALCLSDGKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCALQIV ARLKNNNRQVCIDPKLKWIQEYLEKALNKRFKM