>sp|P48061-2|SDF1_HUMAN Isoform Alpha of Stromal cell-derived factor 1 OS=Homo sapiens OX=9606 GN=CXCL12
MNAKVVVVLVLVLTALCLSDGKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCALQIV
ARLKNNNRQVCIDPKLKWIQEYLEKALNK