YOUT rsosnt papas 'X-Rcy Induood
Ccli' hca just oou3 to t?I ohould b3 wry rriuoh ob. /

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19 Sopternber 1945
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tiutant Btrtins of Eoohsriohlaad hm provan vary fmolnntlng,for rsprinta of thFo paparc.Cd your pralinincry ona laot suams. I shall t&s thg lAbarty ofVJrhtin;: to you at thle llsngth in ougport of a raquoat that X hopa f'you wUl antartain. .4

AfSsr doing 3033 work on ad!zgtction (port of which io nearly
FS cdy ,Dor publioation) in lu'mromora mtonto, 9t ocourrsd to ixtfiat no &.d3quzti3 invootigat9on o? c~s1,g srrstio nnturo hti bs32. uadoto dwmstrsts the existonce or zbconca of ea.xwl r36o&blngt1oa Pnbnctazie. Such thinge ~3 tho diz3trlbution of ooxatlo snd flagailarantlgana in ths Salaonslla group very strongly sugL3sst th& auohQ process nay occur, but no vsry aucoa3Pcul attocpt SOSP~ to Cava ~3631 rzW to dt3tor;;iina tha racmblmtion of bwtaranl ohc~coters.
'.:he nutrition&L nutexlta &ooribad by youroalf md Rosgks et cl..oubd sam to fill tiu bill. tla did not hav3 zny of those orgznlsmt this loboratory, but in [L ot rain of 3. 0011 (6522) I hti baonisls to soloot out a nsthfaninalmn sfrain by csrlc;rl ~ELBSGO throughbcsal mdl~ plus oulfwil~id~ end wttionins CLS Kahn and fix&s 5
rscr51bsd (Y.Bact '41) and Q, prolimi~r,: 08 strtin VU obtained quita8rttitoualy (80 far ~to I knou) on a plztfz.2 of tho pzrunt tyPld type, ct was intaraoting that you also obtaimd 2 ~prolinalans~ m3 a ?pontzx~~loua meat.) 30 thoroq;h invaotisution 02 tha biochauical -
aovlour of aithar strr;tjn has b3m xds9 but it appomo Chct ths
,lin3 raquPrm.mt of tha lattaF $0 wry r;:uch rsduoad or spessdsxll cLiw.into of tryptophma,:tumtsly I do not yot hcvsrs?d poa:;iblo other mAho coids,Un-0 v3ry satiafwtory md oonvmimtcl. nedl~~, so that S ham not further. If you v;o*uld'8 to havd a oulturs of this otr&pursued n for tt:ooqzrism ie with your othenrlimlom, X should bs dslightsj. to mnd it to you.
I hzva not yat gong ~3z-y far in the gzm%iu tar;tc I csntionedgiioitly) on thaoa a"urtins:tiw mthioniadsao is quits EowhChu"r;fo33 possl~i~ cot DO aLzlly v:hot you hav3ntiaSeotozy.I hod plzmd to do ~GS-~.ccoqAi~h~ d:.j3oting tha prollnsl,Jos to thsprapr;rz~ CL dou'31~ c;utmt bysas sslsctivs procsdurs usadjbtsinln; rmthlonlnalaoo, .but thrd*b oao33 unx-~osaaary now for

Joahus Ladsrbor&, A.S. v&3 UStiRR,