>sp|A0A0B4J1X8|HV343_HUMAN Immunoglobulin heavy variable 3-43 OS=Homo sapiens OX=9606 GN=IGHV3-43 PE=3 SV=1 MEFGLSWVFLVAILKGVQCEVQLVESGGVVVQPGGSLRLSCAASGFTFDDYTMHWVRQAP GKGLEWVSLISWDGGSTYYADSVKGRFTISRDNSKNSLYLQMNSLRTEDTALYYCAKD