Other numbers: ATCC 11454, DSM 20729, LMG 7930, NCDO 496, NCIMB 8586, Berridge X13. History: < BÚ ÈSAV (Streptococcus lactis) < ATCC < R.P. Tittsler. Additional information: Production of nisin. Used in Swiss cheese production to suppress gas production by clostridia. Cultivation conditions: Medium 6, 37°C.