>gnl|BMRB|15636.1 CXCL12_SDF1-alpha
GMKPVSLSYRCPCRFFESHVARANVKHLKILNTPNCACQIVARLKNNNRQVCIDPKLKWIQEYLEKCLNK
>gnl|BMRB|15636.2 CXCR4
GSMEGISIYTSDNYTEEMGSGDYDSMKEPAFREENANFNK