TY - RPRT TI - A vitamin-K2-binding factor secreted from Bacillus subtilis. AU - H Ikeda AU - Y Doi PY - 1990 DO - 10.1111/j.1432-1033.1990.tb19218.x UR - https://pubmed.ncbi.nlm.nih.gov/2119306/ ID - 2119306 ER -