TY - RPRT TI - Activity staining of cystathionine-beta-synthetase and related enzymes. AU - I Willhardt AU - B Wiederanders PY - 1975 DO - 10.1016/0003-2697(75)90213-4 UR - https://pubmed.ncbi.nlm.nih.gov/46120/ ID - 46120 ER -