sampleMetadata	quant	qual
s1	56	A
s2	24	A
s3	35	A
s4	32	A
s5	54	A
s6	53	A
s7	30	A
s8	20	A
s9	41	B
s10	34	B
s11	44	B
s12	43	B
s13	52	B
s14	46	B
s15	51	B
s16	36	B
s17	31	C
s18	25	C
s19	40	C
s20	50	C
s21	22	C
s22	29	C
s23	49	C
s24	19	C
s25	55	D
s26	39	D
s27	45	D
s28	26	D
s29	23	D
s30	42	D
s31	33	D
s32	21	D