>2k04_B mol:protein length:40 C-X-C chemokine receptor type 4 GSMEGISIYTSDNYTEEMGSGDYDSMKEPAFREENANFNK >2k04_A mol:protein length:70 Stromal cell-derived factor 1 GMKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCACQIVARLKNNNRQVCIDPKLKW IQEYLEKCLNK >2k04_D mol:protein length:40 C-X-C chemokine receptor type 4 GSMEGISIYTSDNYTEEMGSGDYDSMKEPAFREENANFNK >2k04_D mol:protein length:40 C-X-C chemokine receptor type 4 GSMEGISIYTSDNYTEEMGSGDYDSMKEPAFREENANFNK >2k04_C mol:protein length:70 Stromal cell-derived factor 1 GMKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCACQIVARLKNNNRQVCIDPKLKW IQEYLEKCLNK