TY - RPRT TI - Biotin sulfoxide reductase: Tryptophan 90 is required for efficient substrate utilization. AU - Veronica V Pollock AU - Richard C Conover AU - Michael K Johnson AU - Michael J Barber PY - 2003 DO - 10.1016/s0003-9861(02)00563-5 UR - https://pubmed.ncbi.nlm.nih.gov/12504898/ ID - 12504898 ER -