>sp|A0A0C4DH32|HV320_HUMAN Immunoglobulin heavy variable 3-20 OS=Homo sapiens GN=IGHV3-20 MEFGLSWVFLVAILKGVQCEVQLVESGGGVVRPGGSLRLSCAASGFTFDDYGMSWVRQAP GKGLEWVSGINWNGGSTGYADSVKGRFTISRDNAKNSLYLQMNSLRAEDTALYHCAR