--- a
+++ b/sample_metadata_new.txt
@@ -0,0 +1,131 @@
+sample	treatment
+R01-034	male
+R01-159	male
+R01-093	male
+R01-094	male
+R01-096	male
+R01-097	male
+R01-035	male
+R01-037	male
+R01-005	male
+R01-147	female
+R01-051	male
+R01-043	male
+R01-028	male
+R01-023	male
+R01-052	male
+R01-056	male
+R01-057	male
+R01-059	male
+R01-060	female
+R01-061	male
+R01-062	male
+R01-063	male
+R01-024	male
+R01-066	male
+R01-067	male
+R01-068	male
+R01-072	male
+R01-080	male
+R01-081	female
+R01-154	male
+R01-083	male
+R01-084	male
+R01-006	male
+R01-048	male
+R01-077	female
+R01-078	female
+R01-003	male
+R01-007	male
+R01-012	female
+R01-013	female
+R01-015	male
+R01-016	male
+R01-153	male
+R01-017	male
+R01-018	male
+R01-021	female
+R01-022	male
+R01-026	male
+R01-004	male
+R01-014	female
+R01-031	male
+R01-027	male
+R01-029	male
+R01-038	male
+R01-039	male
+R01-040	male
+R01-041	female
+R01-042	male
+R01-046	male
+R01-156	male
+R01-049	female
+R01-032	male
+R01-160	male
+R01-054	male
+R01-055	male
+R01-064	male
+R01-065	male
+R01-069	male
+R01-071	male
+R01-073	male
+R01-076	male
+R01-148	male
+R01-033	male
+R01-149	female
+R01-079	female
+R01-150	female
+R01-089	male
+R01-157	female
+R01-158	male
+R01-151	female
+R01-152	male
+R01-091	female
+R01-098	female
+R01-107	female
+R01-108	male
+R01-109	male
+R01-110	male
+R01-111	male
+R01-112	male
+R01-113	male
+R01-114	male
+R01-115	male
+R01-116	male
+R01-099	female
+R01-117	male
+R01-118	male
+R01-119	male
+R01-120	male
+R01-121	male
+R01-122	male
+R01-123	male
+R01-124	male
+R01-125	female
+R01-126	female
+R01-100	female
+R01-127	male
+R01-128	female
+R01-129	male
+R01-130	male
+R01-131	female
+R01-132	female
+R01-133	male
+R01-134	male
+R01-135	female
+R01-136	female
+R01-101	male
+R01-137	female
+R01-138	male
+R01-139	female
+R01-140	female
+R01-141	male
+R01-142	female
+R01-144	male
+R01-145	male
+R01-146	female
+R01-102	male
+R01-103	male
+R01-104	male
+R01-105	female
+R01-106	male
\ No newline at end of file