>gi|10834988 chemokine (C-X-C motif) ligand 12 (stromal cell-derived factor 1) isoform beta [Homo sapiens] MNAKVVVVLVLVLTALCLSDGKPVSLSYRCPCRFFESHVARANVKHLKIL NTPNCALQIVARLKNNNRQVCIDPKLKWIQEYLEKALNKRFKM