| serological relationships among beta-lysin, plakin, and leukin. | donaldson, d. m. (brigham young university, provo, utah), r. s. jensen, b. m. jensen, and a. matheson. serological relationships among beta-lysin, plakin, and leukin. j. bacteriol. 88:-1049 1055. 1964.-beta-lysin is a substance which has been separated from normal serum and which is bactericidal for a variety of gram-positive bacteria including bacillus subtilis. purified beta-lysin is not denatured at 97 c for 15 min. the bactericidal activity of six of nine beta-lysin preparations was unaltere ... | 1964 | 14219018 |