CXCR5 GI:14589869 Burkitt lymphoma receptor 1 isoform 2 1 masfkavfvp vayslifllg vignvlvlvi lerhrqtrss tetflfhlav 50 51 adlllvfilp favaegsvgw vlgtflcktv ialhkvnfyc sslllaciav 100 101 drylaivhav hayrhrrlls ihitcgtiwl vgfllalpei lfakvsqghh 150 151 nnslprctfs qenqaethaw ftsrflyhva gfllpmlvmg wcyvgvvhrl 200 201 rqaqrrpqrq kavrvailvt sifflcwspy hivifldtla rlkavdntck 250 251 lngslpvait mceflglahc clnpmlytfa gvkfrsdlsr lltklgctgp 300 301 aslcqlfpsw rrsslsesen atslttf