NLM-142-1
L-LEUCINE (15N, 98%)
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L-LEUCINE (15N, 98%)
L-LYSINE:2HCL (ALPHA-15N, 95-99%)
L-LYSINE:2HCL (ALPHA-15N, 95-99%)
L-HISTIDINE:HCL:H2O (<5% D) (15N3, 98%)
DL-SERINE (15N, 98%)
L-LYSINE:2HCL (15N2, 98%+)
DL-CYSTINE (15N2, 95%)
DL-LYSINE:HCL:H2O (ALPHA-15N, 99%)
L-TRYPTOPHAN (ALPHA-15N, 95-99%)
