Table 1.

Donor and sample metadata.

Donor ID	Age range (median), years	Status	Number of sorted plasma cells	Portion of cDNA used	Number of raw paired-end sequencing reads	Number of analyzed IGH cDNA molecules	Number of unique IGH clonotypes extracted
P1	19–26 (19)	Young	6,000	1/30	4,410,583	29,052	3,913
P2			6,000	1/30	3,443,963	17,284	3,590
P3			6,000	1/30	4,254,150	10,593	2,159
P4			6,000	1/30	3,737,681	20,665	2,916
P5			6,000	1/30	2,888,569	18,086	2,563
P6	45–58 (55)	Middle-age	6,000	1/30	1,939,674	19,111	2,529
P7			5,000	1/25	3,133,844	42,768	3,520
P8			6,000	1/30	2,731,660	21,879	2,507
P9			3,000	1/15	2,566,472	11,154	1,761
P10			3,000	1/15	1,845,910	20,102	2,427