TY - RPRT TI - Selenium as an acid labile sulfur replacement in putidaredoxin. AU - J C Tsibris AU - M J Namtvedt AU - I C Gunsalus PY - 1968 DO - 10.1016/0006-291x(68)90454-3 UR - https://pubmed.ncbi.nlm.nih.gov/4296680/ ID - 4296680 ER -