>sp|P48061-5|SDF1_HUMAN Isoform Epsilon of Stromal cell-derived factor 1 OS=Homo sapiens OX=9606 GN=CXCL12 MNAKVVVVLVLVLTALCLSDGKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCALQIV ARLKNNNRQVCIDPKLKWIQEYLEKALNNC