"Clones" - number of barcodes (events, UMIs) or reads;
"Proportion" - proportion of barcodes (events, UMIs) or reads;
"CDR3.nt" - CDR3 nucleotide sequence;
"CDR3.aa" - CDR3 amino acid sequence;
"V.name" - names of aligned Variable gene segments;
"D.name" - names of aligned Diversity gene segments or NA;
"J.name" - names of aligned Joining gene segments;
"V.end" - last positions of aligned V gene segments (1-based);
"D.start" - positions of D'5 end of aligned D gene segments (1-based);
"D.end" - positions of D'3 end of aligned D gene segments (1-based);
"J.start" - first positions of aligned J gene segments (1-based);
"VJ.ins" - number of inserted nucleotides (N-nucleotides) at V-J junction (-1 for receptors with VDJ recombination);
"VD.ins" - number of inserted nucleotides (N-nucleotides) at V-D junction (-1 for receptors with VJ recombination);
"DJ.ins" - number of inserted nucleotides (N-nucleotides) at D-J junction (-1 for receptors with VJ recombination);
"Sequence" - full nucleotide sequence.