TY - RPRT TI - Phosphatase active antigens in sea urchin eggs and embryos. I. Substrate specificity, pH-optima and inhibitors. AU - M Westin PY - 1975 DO - 10.1002/jez.1401920303 UR - https://pubmed.ncbi.nlm.nih.gov/237974/ ID - 237974 ER -