>2N55_1|Chain A|Stromal cell-derived factor 1|Homo sapiens (9606)
GMKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCALQIVARLKNNNRQVCIDPKCKWCQEYLEKALNK
>2N55_2|Chain B|C-X-C chemokine receptor type 4|Homo sapiens (9606)
GSMEGISIYTSDNYTEEMGSGDYDSMKEPAFREENANFNK