= ATCC 35221 = CCUG 10773 = CCUG 23947 = CIP 102722 = DSM 11375 = JCM 2530 = JCM 14870 = LMG 7605 = LMG 8846 = NCTC 11352 = WRI 3034/77 < I. Steinhauserová < CCUG < NCTC < M.B. Skirrow. Type (6485), description (5541). Cloacal swab, herring gull (Larus argentatus); UK, Worcester (5541). Control strain for indoxyl acetate hydrolysis test (ČSN EN ISO). Biohazard group 2. Medium 91, 37°C, microaerophilic.