STRAIN NVMEER OBTAINED FROM BY ACTION OF CHARACTER SL 1 Boyd, S.T.M. Carries phage Al 1404/A1 SL 2 " Cc 68 " " Ag cL 3 "29929 " "As SL 4 7 5 2 " " A4 SL 5 " C 26 7 " Bl SL 6 " 1404/zBe " “Be SL 7 " C 73 " " BS SL 8 " ¢ 20 " " B4 SL 9 ? Cc 80 T " BS SL 10 7 1404 Indicator for phages (except SL 11 "4423 Indicator for phage Ag 42) SL 12 Joan Taylor typhiemurium 0 from Kauffmann 22/52 SL 13 " 28/52 para-typhi AO " " SL 14 7 26/52 " " AO ® " SL 15 " 1067/52 Group B 0, isolated at Ports- SL16 L.S.H. R16 typhiemurium o (NETC 57 Egy te SL 17 Joan Taylors Group B 0, isolated at Ports- 1066/59<—* : mou th, SL 18 2 * 1565/52 "ohn " " Woolwich SL 19 L.S.i, R. 19 typhiemurium 0, "Glasgow" SL 20 Joan Taylor Group B 0, isolated at Neasder. 1878/52 SL el Joan Taylor Fe " " " Le SL 92 " n58 IV, XII: b monophasic, duleite SL 23 L.S.H, K.23 5S abortus-equi (NCW 5727) SL 24 Joan Taylor 1688/52 IX, XII, i ~- l, 5e ™ SL 25 Joan Taylor 1659/52 IV, XII. b. gelatin+, 52+ SL 26 " " 1903/52 IX, XII, ?H. Lao+. Salt, Indole+, SL 27 " " 1353/52 IV, V, XII, b, but types as typhi-muriun SL 28 "3778/52 IV, V, XI1,"antypeable by phage SL °9 SL 12 Soft agar selection Slowe-swarming mutant SL 30 SL 12 FA, L2 " " transduces SL 31 SL 13 FA. Lie Motile, monophasic 1 SL 32 w " ? " ’ " a SL 33 “ id ir % 7 a a SL 34 iii " ity "| " a SL 35 " FA, SL 23 " " a SL 36 " FA, SL 28 " 7 a