>sp|Q3LRP3|CD19_CALJA B-lymphocyte antigen CD19 OS=Callithrix jacchus GN=CD19 MPPACLLFFLLFLTPMGVRPQEPRLVKVEEGDDAMLLCLEETSQDPAQQVAWWRESPSLE PFLKLNLGLPGLGFHVGPWGIWLFIFNVSHQMGGFYLCQPGPPSEKAWQPGWTVSVEGSG ELFRWNASDLSGQGCGLENRSSEDPSSPSGNLMSSQLYVWAKDRPKIWEGEPPCGLLRDS LNQTLSQDLTMAPGSTLWLSCGVPPDSVSRGPLSWTHVRPKETNFSLLSLELKDNRPARD MWVMEKGLLLPQATAQDAGKYYCHRGNLTISWHLEITARSALWHWLVRTGGWKVLAVTLT YMIFCLGSLVGILHLQRALVLRRKRKRMTDPTRRFFKVTPPPGSGPQNQYGNVLSLPTPT SGLGRAQRWAAGLGGTAPSYRNPRSDVEADGTVGSRSPPGAGPEEEEGEGYEEPDSEEGS EFYENDSSLGQDQLSQDGSGYENPEDEPLGPEDEDSFSNAESYENEDEELTQPVSRTMDF LSPHGSAWDPSREATSLGSQSYEDMRGILYSAPQLRSIRGQPGPNHEEDADSYENMDNPD RPDPPWGGGGHVGTWGAR