3-Hydroxytrimethyl-L-lysine/Trimethyllysine &#x7C; Urine &#x7C; Chemistry - non-challenge
3-hydroxytrimethyl-l-lysine/trimethyllysine &#x7c; urine &#x7c; chemistry - non-challenge
3-Hydroxytrimethyl-L-lysine/Trimethyllysine &#x7C; Urine &#x7C; Chemistry - non-challenge
3-hydroxytrimethyl-l-lysine/trimethyllysine &#x7c; urine &#x7c; chemistry - non-challenge