ç§ãã¡ãé·ãéç¥ã£ãŠããããã«ãèªç¶ã¯å€ãã®ç 究ãçºèŠãå®éšã®ããã®åªããã€ã³ã¹ãã¬ãŒã·ã§ã³ã®æºã§ããé³¥ãç¿Œã®ããæè«ã¯ã空ãããªãéæå¯èœã§ããããšã瀺ããæ°Žçåºä¹³é¡ã¯ãæ°Žäžã§ã®æ»åšã延é·ããæ¹æ³ã瀺ããã¹ãã€ããŒã¯ãå°ããªçãç©ã§ãä¿¡ããããªãã»ã©ã®äœããäœãåºãããšãã§ããããšã蚌æããŸãããä»æ¥æ€èšããŠããç 究ã§ã¯ãç©çååŠç 究æïŒåå ãæ¥æ¬ïŒã®ç§åŠè ããå åæ现èã䜿çšããŠäººå·¥ãŠã§ããäœæããæ¹æ³ãçºèŠããŸããã圌ãã¯ãããã©ã®çšåºŠæ£ç¢ºã«éæããçµæãšããŠçããã¯ã¢ã®å·£ã¯ã©ãã»ã©èªç¶ã§ããããªãå åæ现èã䜿çšãããã®ã§ããïŒãããã®è³ªåãä»ã®è³ªåãžã®åçã¯ãç§åŠè ã®å ±åã§ç§ãã¡ãåŸ ã£ãŠããŸããè¡ãã
ç 究ã®åºç€
å€ãã®äººã«ãšã£ãŠãã¯ã¢ã¯ãããã圌ãç§ããéãããŠïŒãã§ãããŸãã¯ãããŒãããªããŠå«ãªãã ãããããããããã®çãç©ã«å¯Ÿããå«æªæãšåèŠãå¥ã«ããã°ããããã®8æ¬è¶³ã®æé£è ãã©ãã»ã©ãŠããŒã¯ã§ããããèããããšãã§ããŸããã¹ãã€ããŒã®è§£ååŠã¯æåéãå®ç§ãªç©ãã®ããã«äœãããŠããŸããäžæ¹ã§ã¯ãç²ç©ãæµã麻çºããããã殺ãããããå¯èœæ§ã®ããæ¯ããããŸããäžæ¹ãæèŠåšå®ã¯çºéããŠããïŒç¹ã«å šèº«ã®æ¯ç¶çªèµ·ïŒæ¯ïŒã«ãã觊èŠïŒãå€ãã®æ¯å©ããã£ãããã¬ãŒãºã®åºç€ãšãªã£ãŠããã¯ã¢ã®èšªåã«ãŒãã¯ã圌ãã®ãŠã§ãã§ãã
ã¹ãã€ããŒãæåãªãŠã§ããäœæããæ¹æ³ã«ã€ããŠã®ãããªã
ãŠã§ãã®æ žãšãªãã®ã¯ã¿ã³ãã¯è³ªã§ããããã®çµæã¯ã°ãªã·ã³ïŒC 2 H 5 NO 2ïŒãã¢ã©ãã³ïŒNH 2 -CHïŒCH 3ïŒ-COOHïŒãã»ãªã³ïŒHO 2 C-CHïŒNH 2ïŒCH 2 OH ïŒã«å¯ãã§ããŸããïŒãèèã®å·£ã¯ç¹æ®ãªè ºã§åœ¢æããã液äœã®åœ¢ã«ãªã£ãŠããŸãã
è ºã®åæ³ç©ãå€æ°ã®å転管ãéããŠæŸåºããããšãç¹å¥ãªã¯ã¢ã®ç£èŽ ããããã糞ã圢æããã¯ã¢ã¯ããã䜿çšããŠèŽåœçãªãã©ãããæ§ç¯ããŸãã
ã¹ãã€ããŒãŠã§ãã¹ã¬ããã¯ããã®æ©æ¢°çç¹æ§ãä»ã®å€ãã®ææãããåªããŠãããããç¬ç¹ã§ããããšãã°ãéåžžã®ã¹ãã€ããŒïŒAraneus diadematusïŒã®ã¹ãã€ããŒãŠã§ãã®åŒåŒµåŒ·åºŠã¯1.1ã2.7 GPaã人éã®é«ªã®æ¯ã®å Žåã¯0.25 GPaãéŒã®å Žåã¯0.4ã1.5GPaã§ããã¹ãã€ããŒã·ã«ã¯ã®å¯åºŠã¯éŒã®1/6ïŒ1.3 g / cm 3ïŒã§ããã€ãŸãããŠã§ããæã£ãŠå°çãäžåšãããšããã®ééã¯ããã500ã°ã©ã ã«ãªããŸãã 108ÃçŽ1.2 J / Mã®ãšãã«ã®ãŒå¯åºŠ3..ããŸããã¹ãã€ããŒã·ã«ã¯ã¯éåžžã«æè»æ§ããããŸããå ã®é·ãã®æ倧5åïŒãªã©ãã¯ã¹ããç¶æ ïŒãŸã§ãéåããããšãªã䌞ã°ãããšãã§ããŸããã¹ãã€ããŒãŠã§ãã®è¡æ匷床ã¯ãããªã¢ã©ãã糞ã«å¹æµããŸããã¹ãã€ããŒã¯æ¥µéæ§ã§ã¯ãããŸãããããã®ãŠã§ãã¯-40°Cãã220°Cã®æž©åºŠã«ç°¡åã«èããããšãã§ããŸããããã«ãã·ã«ã¯ã®çå解æ§ãšçäœé©åæ§ã«ãããå»ççšéã«é©ããŠããŸãã
ã¹ããŒã«ã¹ã¬ãããšã¹ãã€ããŒã·ã«ã¯ã®åŒåŒµåŒ·åºŠã®æ¯èŒïŒå¯Ÿå¿ããå¯åºŠïŒã
ãŸããããã¿ã€ãã®ã¹ãã€ããŒããç¹æ§ãšçšéãç°ãªãããã€ãã®ã¿ã€ãã®ãŠã§ããçæã§ããããšãäžæè°ã§ãïŒArgiope argentataçš®ã®ã¹ãã€ããŒã¯ããŠã§ãã®5ã€ã®ããªã¢ã³ããçæããŸãïŒã
- å€çžãšãŠã§ããã¬ãŒã çšïŒéåžžã«èä¹ æ§ããããŸãïŒ;
- ç²ç©æç²ã®é åïŒéåžžã«ç²çæ§ãããã匟åæ§ããããèä¹ æ§ããããŸãïŒ;
- ( );
- ( 2 3 );
- ;
- .
ããã¯ã¹ãã€ããŒã·ã«ã¯ã®ç°¡åãªèª¬æã§ãããããã§ããã®ç©è³ªã®ç¬èªæ§ãç解ããã«ã¯ååã§ãããã®ãããå€ãã®ç§åŠè ãé·ãéããŠã§ãã«çžåœãã人工çãªãã®ãäœæããããšè©Šã¿ãŠããŸãããå€ãã®äººã«ãšã£ãŠãããã¯éåžžã«æåããŠããŸãããããã倧éçç£ã®åé¡ã¯æªè§£æ±ºã®ãŸãŸã§ãã
ç§ãã¡ãä»æ¥æ€èšããŠããç 究ã§ã¯ãç§åŠè ãã¡ã¯ãã®åé¡ã®è§£æ±ºçãææ¡ããŠããŸããããã¯çŽ«ã®çŽ°è䜿çšããããšã«ããRhodovulum sulfidophilumã®äž¡æ¹ã®æ§è³ªãæãããphototrophs *ããã³å¥œå¡©èã*ã
ãã©ãããã*ã¯ãå ã䜿çšããŠãšãã«ã®ãŒãçæããçç©ã§ãã
奜塩æ§*ã¯ãé«å¡©åæ¡ä»¶ã§ç掻ãã極éæ§ã®äžçš®ã§ããR.sulfidophilumã¯ãçç©æ°ŽçŽ ãçç©å¯å¡æ§ç©è³ªã现èå€æ žé žãçæããããŸããŸãªä»£è¬ç¹æ§ãåããæµ·æŽæ§ç¡é žçŽ å åæ*现èã§ãã
ç¡é žçŽ å åæ* -åŸæ¥ã®å åæãšã¯ç°ãªããç¡é žçŽ å åæäžã«ååç¶é žçŽ ã¯åœ¢æãããŸãããããããç§åŠè ã«ãšã£ãŠR.sulfidophilumã®æãéèŠãªã¹ãã«ã¯ãå åæãšåºå®ã®ããã»ã¹ãéããŠãå ïŒãšãã«ã®ãŒïŒãCO 2ïŒççŽ æºïŒãN 2ïŒçªçŽ æºïŒãªã©ã®å®äŸ¡ã§åçå¯èœãªè³æºã䜿çšããŠãå åæç¬ç«æ é€æ¡ä»¶ã§æé·ããèœåã§ããçªçŽ ãããã«ãR.sulfidophilumã¯æµ·æ°Žäžã§ç¹æ®ããæ œå¹äžã®çç©åŠçæ±æã®ãªã¹ã¯ãæžããã®ã«åœ¹ç«ã¡ãŸãã
è¿å¹Žãçµæã宿䞻çç©ïŒEscherichia coliãã¯ããªã¢ãPichia pastorisé µæ¯ãã·ã«ã¯ã¯ãŒã ïŒãçšããã¹ãããã€ã³ïŒMaSpãã¹ãã€ããŒã·ã«ã¯ã¿ã³ãã¯è³ªïŒã®å€§éçç£ã§è¯å¥œãªçµæãåŸãããŠããŸããBombyx moriãã¿ãã³ãåºä¹³é¡çŽ°èå¹é€ãªã©ïŒã
ãã®äœåã®äœè ã¯åä»»è ã®æåãåŠå®ããŠããŸããããçç£éãéåžžã«å°ãªããçç£èªäœã®ã³ã¹ããé«ãããã«æçµè£œåã®ã³ã¹ããããªãé«ãããšã«æ³šæããŠãã ããïŒåŸ®çç©çºé µã®å Žåãçç£ã³ã¹ãã®70ïŒ ã¯åææã§ãïŒã
圌ãã®ç 究ã§ã¯ãèè ãã¯ãå ãããæ é€ãŸãã¯å ç¬ç«æ é€æé·ã®æ¡ä»¶äžã§å°éã®ææ©ç©ã䜿çšããŠçæ°Žæ§å埩é åMaSp1ïŒã¹ãããã€ã³-1ïŒãçæã§ãã现èR.sulfidophilumã䜿çšããŠã¹ãã€ããŒã·ã«ã¯ãçµæžçãã€å¹ççã«è£œé ããããã®æ°ããæ¹æ³ãææ¡ããŠããŸãã
ç 究ææ
ãŸãã现èR.sulfidophilumãæºåããå¿ èŠããããŸããã
å€å æ§ãã©ã¹ããDNAãå°å ¥ããå¯èœæ§R.sulfidophilum现èã«ãã£ãŠ*å ±åœ¹pCF1010ããåŸããããã©ã¹ãããçšããŠå€§è žèãããŒæ ªãšããŠS17-1ãããŠããã以åã«å ±åãããŠã
ã³ã³ãžã¥ã²ãŒã·ã§ã³* -2ã€ã®çŽ°è现ââèã®çŽæ¥æ¥è§Šäžã®éºäŒç©è³ªã®äžéšã®äžæ¹åã®ç§»åããã®ç 究ã§ã¯ãã«ããã€ã·ã³èæ§éºäŒåãç¹å®ã®ãã¯ã¬ã¢ãŒãŒãã³ãŒãããmobéºäŒåãããã³è»¢ç§»æºïŒoriT *ïŒãå«ãå¥ã®ãã¯ã¿ãŒïŒpBBR1MCS-2ïŒã䜿çšããããšã«ããŸããããããã¯ãã°ã©ã é°æ§çŽ°èæ±åã§åºã䜿çšãããŠããŸããã
oriT *ã¯ã现èçµåäžã«çŽ°è宿䞻ããã¬ã·ããšã³ãã«ãããå«ãDNAã転éããããã«å¿ èŠãªçãé åïŒæ倧500 bpïŒã§ããR.sulfidophilumã®æè²äœïŒã¢ã¯ã»ãã·ã§ã³çªå·NZ_CP015418ïŒã§ã¯ãTerBãã¡ããªãŒã®ãã«ã©ã€ãèæ§ã¿ã³ãã¯è³ªãã³ãŒããã2ã€ã®ãã«ã©ã€ãèæ§éºäŒåãA6W98_RS06280ããã³A6W98_RS17070éºäŒå座ã«ååšããŠããŸããã
ã«ããã€ã·ã³ããã³ãã«ã©ã€ãã«å¯Ÿããèæ§ã®ç¹åŸŽã¯ãRãsulfidophilumã®éœæ§æ±åäœãéžæããããã®ããŒã«ãŒãšããŠäœ¿çšãããŸããã
ãã©ã¹ãã* pBBR1-Ptrc-MaSp1ã«å«ãŸãããã®ïŒ
- * trcããã¢ãŒã¿ãŒïŒPtrcïŒãããã¯E.coliã®åŒ·åãªãã€ããªããæ§æããã¢ãŒã¿ãŒã§ãã
- ãªããœãŒã çµåé åïŒRBSïŒã®é åãAGGAGAãã
- MaSp1 Nephila clavipes, ( ) E.coli (1a, 1b).
* â , .
* â , - ( ).湿ã£ã现èå¡ã®çŽ0.4ã°ã©ã ïŒCWMãã现è湿最質éïŒçµæãã50mlããåŸãããR.ã®sulfidophilumã®å¹é€å³ã¡æµ·ããã¹ïŒããMBãããå åæåŸå±æ é€æ§æ¡ä»¶äžã§å®åžžå¢æ®ã«æé·ããªã³ããã¹ã«ãããLEDç §æä»ãïŒïŒ730 nmã20-30 W / m 2ïŒ4æ¥éã
ç»åïŒ1ããªã¢ã¯ãªã«ã¢ããã²ã«é»æ°æ³³å/ SDSPAGEïŒ1cïŒã䜿çšããŠ
ãRãsulfidophilumã®ãã¹ãŠã®çµæãå¹é€ç©ã§çµæãMaSp1ã¿ã³ãã¯è³ªã®éå°çºçŸãæ確ã«æ€åºãããªãã£ããšããäºå®ã«ããããããïŒãMaSp1ã¿ã³ãã¯è³ªã®éœæ§çºçŸã¯ãpBBR1-Ptrc-MaSp1-ïŒ1-merã2-merã3-merããŸãã¯6-merïŒãéã¶ãã¹ãŠã®äœæãããçµæãR.sulfidophilum现èã®ã¿ã³ãã¯è³ªã€ã ãããããã£ã³ã°ã«ãã£ãŠç¢ºèªãããŸããïŒ1dïŒã
K-ã¡ãžã£ãŒ* -çç©åŠçã·ãŒã±ã³ã¹ã«å«ãŸããé·ãkã®ãµãã·ãŒã±ã³ã¹ãåŸãããã³ã³ã¹ãã©ã¯ãã®å¯äžã®ãªããŒããã¡ã€ã³ã«ã¯ã次ã®åœ¢åŒã®33åã®ã¢ããé žæ®åºãå«ãŸããŠããŸãïŒ
NH 2 -SGRGGLGGQGAGAAAAAGGAGQGGYGGLGSQGT-COOHã
Næ«ç«¯ã®éã·ããã€ã³é åïŒHis-TagãS-Tagããšã³ãããããŒãŒãããã³ãã³ã®åæé åïŒãå«ãæšçã¿ã³ãã¯è³ªã®çè«ååéã¯ã1-merïŒ81 aaïŒã§7.9kDaã§ãã2ããŒã®å Žåã¯10.5kDaïŒ114 aaïŒ; 3ããŒïŒ147 aaïŒã®å Žåã¯13.1 kDaã6ããŒïŒ246 aaïŒã®å Žåã¯20.9kDaã
ã¯ã-åå質éåäœã®æå®ãkDa-ãããã«ãã³ïŒ1 kDa = 103 DaïŒãMaSp1ã¿ã³ãã¯è³ªã®çºçŸã確èªããããšã«å ããŠãR.sulfidophilumã®çµæãå¹é€ããåŸãããMaSp1ã¿ã³ãã¯è³ªã®éãè©äŸ¡ãããŸããïŒã3-10 mg / LïŒ1-mer = 3.4 mg / L; 2-mer = 3.9 mg / L ; 3-mer = 10.2 mg / l; 6-mer = 6.8 mg / lïŒãŸãã¯ã¿ã³ãã¯è³ªã®ç·éã®3.5ã6.9ïŒ ãæ¯èŒã®ããã«ãEãcoliã®ããç¥ãããŠããŠåºã䜿çšãããŠããçµæãã·ã¹ãã ã§ã®ã¹ãããã€ã³ã®ç°çš®çºçŸã¯ãçŽ0.3ã1.2 mg / Lã®ç²Ÿè£œã¹ãããã€ã³ããçæã§ããŸããã
åªå¢ãªå¯Ÿç«éºäŒåã¯å€§æåã§ç€ºãããŸãïŒA察aïŒãå芪ã1ã€ã®å¯Ÿç«éºäŒåãæäŸãããããAAãAaãããã³aaã®çµã¿åãããå¯èœã§ãã
ç§åŠè ã«ãããšããã®ç 究ã§æãé©ãã¹ãçµæã¯ãæµ·æŽå åæçç©ã«åºã¥ã埮çç©çŽ°èå·¥å Žã®å®èšŒã§ãããåçå¯èœãªéé£ååæãšæµ·æ°Žãå¹é€åªäœãšããŠäœ¿çšããŠãå åæç¬ç«æ é€æé·ã¬ãžãŒã ãé©çšããããšãã§ããŸãã
pBBR1 -Ptrc-MaSp1-ïŒ6-merïŒãéã¶R.sulfidophilumã¯ãéçé žå¡©ïŒ1ïŒã§LEDïŒ730 nmã20-30 W / m 2ïŒã«ç §ãããããšãã«ã人工海氎ïŒäººå·¥æµ·æ°Žããã®Daigo ASWïŒã§å¹é€ãããŸãããg / lïŒç¡æ©ççŽ æºãšããŠãçªçŽ ã¬ã¹ïŒ0.5 l / dïŒãçªçŽ æºãšããŠãå¹é€æéã¯7æ¥ïŒ2aïŒã§ããã
ç»åNo.2
MaSp1ã®ååéã倧ããã»ã©ãã¯ã¢ã®çµ¹ç¹ç¶ã®åŒåŒµåŒ·åºŠãé«ããªããããæ倧ã®æ§æåââäœã§ããMaSp1-ïŒ6-merïŒãåŸç¶ã®å®éšã«éžæãããŸãããéçé žãããªãŠã ã¯ãçé žå¡©ãããé«ã溶解æ§ããã³COããäœã茞éã³ã¹ãæã£ãŠããã®ã§ãç¡æ©ççŽ ãäŸçµŠããããã«äœ¿çšãããŠãã2ã¬ã¹ã
以åã®ç 究è ã¯ã现èR.sulfidophilumã®æé·ã«å¿ èŠãªç §ææ¡ä»¶ã決å®ããããã®å®éšãå®æœããŸããïŒåŒ·åºŠïŒ8ããã³50 W / m 2ïŒããã³æ³¢é·ïŒ730ã800ããã³850 nmïŒããã®ç 究ã§ã¯ãçµæãR.sulfidophilumã®æé·å¹æãè©äŸ¡ããŸããASWå¹å°ãäžè¶³ããŠããããã€ãã®è¿œå ã®æ é€çŽ ïŒé µæ¯æœåºç©ããã¿ãã³ãéããªã³ïŒã
也ç¥çŽ°èéïŒCDMïŒã¯ã0.90 g / LïŒãã¹ãŠã®æ é€çŽ ãå«ãïŒããé µæ¯æœåºç©ã®éååšäžã§ã¯0.66 g / Lã«ããªã³ã®éååšäžã§ã¯0.39 g / Lã«æžå°ããŸãããçµæãR.sulfidophilumã¯ãNaHCO 3ãN 2ã¬ã¹ããŸãã¯ãªã³ïŒ2b ; ASW + N 2ãASW + C + N 2ãASW + C + Pãããã³ASW + PïŒãªãã§ã¯ASWã§æé·ã§ããªãããšã確èªãããŠããŸãã+ N 2ïŒã
ãã®ãããªASWå¹å°ããªã¢ã³ãã®CDMïŒã0.4 g / LïŒã¯ãããããæ¥çš®å€ã«ç±æ¥ããŸã*ãŸãã¯ããµã³ãã«ã2ïŒ å¡©åãããªãŠã ã§æŽæµããåŸã§ãæ¥çš®ããŸãããããã£ãŠãççŽ ãçªçŽ ãããã³ãªã³ã®äŸçµŠæºã¯ãASWå¹å°ã§ã®çµæãR.sulfidophilumã®æé·ã«å¿ èŠã§ãã
埮çç©æ¥çš®å€* -æ€ç©ã«æçšãªåŸ®çç©ã®çããå¹é€ç©ãå«ãçç©åŠç補åãäºæ³éãã现èå¢æ®ã¯0.34±0.02 g / LïŒASW + C + N 2ïŒãã0.58±0.08 g / LïŒ1.7åã®å¢å ïŒããã³0.81±0.02 g / LïŒ2.4åã®å¢å ïŒã«å€§å¹ ã«å¢å ããŸããããããããé µæ¯æœåºç©ïŒASW + C + N 2 + YEïŒããã³ãªã³ïŒASW + C + N 2 + PïŒã®ååšäžã
æé«ã®CDMã¯ãé µæ¯æœåºç©ãšãªã³ãæ·»å ããããšã§éæããã1.04±0.06 g / LïŒ3.1åã®å¢å ïŒãåŸãããŸããã
ASW + N 2ãASW + C + N 2ãASW + C + Pããã³ASW + P + N 2ïŒ2cããã³2dïŒã®æ¡ä»¶äžã§ãçŽ0.2 mg / Lã®çµæãã¿ã³ãã¯è³ªMaSp1ïŒã¿ã³ãã¯è³ªã®ç·éã®2ïŒ ïŒã®åéã芳å¯ãããŸãããïŒã MaSp1ã¿ã³ãã¯è³ªã®çæã¯ãé µæ¯æœåºç©ã®æ·»å ã«ãã£ãŠä¿é²ãããMaSp1ã¿ã³ãã¯è³ªã®åéã0.12±0.10 mg / LïŒASW + C + N 2ïŒãã3.93±2.76 mg / LïŒASW + C + YE + N 2ïŒã«å€§å¹ ã«å¢å ããŸããã
é µæ¯ã®æ·»å ã«ãããç·ã¿ã³ãã¯è³ªäžã®MaSp1ã®å²åã1.2±1.0ãã6.9±5.3ïŒ ã«å¢å ããŸãããäžæè°ãªããšã«ããªã³ã®æ·»å ã¯CDMã®å¢å ã«ãã©ã¹ã®åœ±é¿ãäžããŸããããMaSp1ã¿ã³ãã¯è³ªã®çæã«ãã€ãã¹ã®åœ±é¿ãäžããŸããã
ASW + C + YE + Nã«æ¯ã¹ãŠ2 ASW + C + YE + P + Nã§2åªäœãMASP1ã¿ã³ãã¯è³ªã®åéã¯2.71±1.09 mg / Lã§ã«æžå°ããç·ã¿ã³ãã¯è³ªäžMASP1ã®å²åã¯3.9±1.6ïŒ ã«æžå°ããŸããã
å¹é€æ¶²ã«ããã¿ã³ãã¯è³ªç£çã®ãããã®éãã®èª¬æã¯ãåæåã®æ©èœæ§ã«ãããããããŸãããããšãã°ãé µæ¯æœåºç©ã¯äž»ã«ã¿ã³ãã¯è³ªã®çåæãä¿é²ããçªçŽ æºã§ããäžæ¹ããªã³ã¯å€ãã®éèŠãªçŽ°èååç©ã®éèŠãªäž»èŠæ é€çŽ ããã³ãããå çŽ ã§ãããäžæ¬¡çç£è ã®æé·ãä¿é²ããŸãã
ã¹ãã€ããŒã·ã«ã¯ãéåžžã®åœ¢ã«ããã«ã¯ãMaSp1ã粟補ããå¿ èŠããããŸããã
ç»åïŒ3
ç¹ç¶ã®æŒãåºãã«ååãªMaSp1ã¿ã³ãã¯è³ªãåŸãããã«ãçºé µïŒ3aïŒãå®è¡ããŠMaSp1-ïŒ6-merïŒãçæããŸããã
äžè¬ã«ãã¹ãããã€ã³ã®ãµã€ãºã¯ãç¹å®ã®ååéã«å¯ŸããåŒåŒµåŒ·åºŠãšæ£ã®çžé¢ããããŸããã¿ã³ãã¯è³ªã倧ããã»ã©ãééããã³éå ã®çžäºäœçšãå€ããªãã絡ã¿åããå€ããªããéã®çµããã®æ¬ é¥ãå°ãªããªããŸãã
MaSp1-ïŒ6-merïŒã®ç²Ÿè£œã¯ãMaSp1éºäŒåã«ã»ããã®Næ«ç«¯ã«ååšãããã¹ããžã³ã¿ã°ãä»ããã¢ãã£ããã£ãŒã¯ãããã°ã©ãã£ãŒãšã²ã«ãéã¯ãããã°ã©ãã£ãŒã䜿çšããŠè¡ããŸããããã®çµæãçŽ40gã®CWMããçŽ10mgã®ç²Ÿè£œMaSp1-ïŒ6-merïŒïŒ3bïŒãåŸãããŸããã
ã·ã«ã¯ãã¡ã€ããŒã¯ããããµãã«ãªãã€ãœãããããŒã«ïŒHFIPïŒã«æº¶è§£ãã10 wtïŒ ã®ç²Ÿè£œMaSp1-ïŒ6ã¡ãžã£ãŒïŒãååºæµŽã«ããããã£ã³ã°ããåŸãéåïŒ3cïŒã§æåã§åŒã£åŒµãããšã«ãã£ãŠèª¿è£œããŸãããïŒãååºæµŽãšããŠ90ïŒ ã®2-ãããããŒã«ã䜿çšãããšæè¯ã®çµæãåŸãããæ¯èŒçç©ãããªè±æ°Žãè¡ãããå¹ççãªç³žåŒããå¯èœã«ãªããŸãããèµ°æ»åé»åé¡åŸ®é¡ã«ããåæã§ã¯ãç¹ç¶ã®çŽåŸã¯10ã20 µmã§ãè¡šé¢ã¯ç¹ç¶ã®è»žã«å¹³è¡ãªæºã§èŠãããŠããããšãããããŸããããã©ã¯ãã°ã©ãã£ãŒã¯ãå éšæ§é ããã¯ããã£ããªã«ïŒ3dããã³3eïŒã§æ§æãããŠããããšã瀺ããŸããã
ç 究ã®ãã¥ã¢ã³ã¹ã«ã€ããŠã®ãã詳现ãªç¥èã«ã€ããŠã¯ãç§åŠè ã®å ±åãšããã«è¿œå ãããè³æã調ã¹ãããšããå§ãããŸãã
ãšãããŒã°
ãã®äœåã§ã¯ãç§åŠè ãã¡ã¯ãMaSp1ã¿ã³ãã¯è³ªã®çç£ã®ããã®ãã€ã¯ããã¡ã¯ããªãŒã®æåããäœæã«ã€ããŠè©±ããŸããããã®çç£ã®äž»ãªãªãŒããŒã¯çŽ°èR.sulfidophilumã§ããããã®ãããã§ãå åæç¬ç«æ é€æé·ã®æ¡ä»¶äžã§äººå·¥ã¹ãã€ããŒãŠã§ãã¿ã³ãã¯è³ªã®å ãããæ é€çºçŸãéæããããšãã§ããŸããã
èšãæããã°ãç§åŠè ã¯çŽ°èãéºäŒåæ¹å€ããŠã¹ãã€ããŒã·ã«ã¯ãããå ·äœçã«ã¯ãã®éèŠãªæåã§ããã¿ã³ãã¯è³ªMaSp1ãçæããŸãããéºäŒåæäœã«å ããŠã现èã®å¹é€ã«æé©ãªæ¡ä»¶ã確ç«ããããšãå¿ èŠã§ãããçµå±ã®ãšãããçæ³çãªç°å¢ã¯äººå·¥æµ·æ°Žã§ããããã«ãæ é€æºãšããŠçªçŽ ã¬ã¹ãšé µæ¯æœåºç©ã䜿çšããå¿ èŠããããŸãããäžç·ã«ããããã®æåã¯å¹ççãªçŽ°èã®æé·ããããã£ãŠã¯ã¢ã®å·£ã¿ã³ãã¯è³ªã®çç£ã«ã€ãªãããŸãã
ã¿ã³ãã¯è³ªããåŸãããã¯ã¢ã®å·£ã®ç¹ç¶ã¯ãããã£ã©çš®ã®ã¯ã¢ã«ãã£ãŠçæããã倩ç¶ã®ãã®ãšæ§é ãéåžžã«é¡äŒŒããŠããããšãéèŠã§ãã
ç§åŠè ãã¡ã¯ãã¹ãã€ããŒã·ã«ã¯ã¿ã³ãã¯è³ªãæé·ããã圌ãã®æ¹æ³ã¯ãä»ã®ç©è³ªãæé·ãããããã«ã䜿çšã§ããããšã«æ³šæããŠããŸããå°æ¥çã«ã¯ãç 究ã®èè ã¯ãã¿ã³ãã¯è³ªçç£ã®éãå¢ãããçµæãšããŠåŸããã補åã®ååç¹æ§ãæ¹åããããã«ããã€ã¯ããã¡ã¯ããªãŒãæ¹åããããšãèšç»ããŠããŸãã
ç§åŠè ã«ãããšã圌ãã®ä»äºã¯å€ãã®åé¡ã®è§£æ±ºã«è²¢ç®ããããšãã§ããŸãïŒãšãã«ã®ãŒãæ°Žãšé£ç©ã®å±æ©ãåºåœ¢å»æ£ç©ã®åé¡ãå°çæž©æåãªã©ããã®å¹ åºãå¯èœæ§ã®çç±ã¯ããããã®å·¥å ŽãççŽ äžæ§ããã»ã¹ã䜿çšããŠçå解æ§ããã³çäœé©åæ§ã®ææã補é ããŠãããšããäºå®ã§ãã
ãæž èŽããããšãããããŸããã奜å¥å¿ãæã¡ãè¯ãäžé±éããéãããã ããã:)
ã¡ãã£ãšãã宣äŒ
ãæ»åšããããšãããããŸããããªãã¯ç§ãã¡ã®èšäºã奜ãã§ããïŒãã£ãšé¢çœãã³ã³ãã³ããèŠããã§ããïŒæ³šæãå人ã«æšèŠããããšã«ãããç§ãã¡ããµããŒãããŠãã¯ã©ãŠãVPS $ 4.99ãããéçºè ã®ããã®ãç§ãã¡ã¯ããªãã®ããã«çºæããããšããšã³ããªãŒã¬ãã«ã®ãµãŒãã®ãŠããŒã¯ãªã¢ããã°ïŒ ïŒKVMïŒE5-2697 v3ã®ïŒ6ã€ã®ã³ã¢ïŒ10ã®ã¬ãã€ãDDR4 480ã®ã¬ãã€ãSSD 1Gbpsã®VPSã«ã€ããŠå šäœã®çå®19ãã«ããããŸãã¯ãµãŒããŒãæ£ããåå²ããæ¹æ³ã¯ïŒïŒRAID1ããã³RAID10ãæ倧24ã³ã¢ãæ倧40GB DDR4ã§å©çšå¯èœãªãªãã·ã§ã³ïŒã
ã¢ã ã¹ãã«ãã ã®EquinixTier IVããŒã¿ã»ã³ã¿ãŒã§ã¯ãDell R730xdã®æ¹ã2åå®ãã§ããïŒå¯äžã®æã ã¯2Ãã€ã³ãã«ããã©ãã«ã³ã¢ã®Xeon E5-2697v3 2åã®2.6GHzã®14C 64ã®ã¬ãã€ãDDR4 4x960GB SSD 1Gbpsã®$ 199 100ãã¬ããªã©ã³ãïŒDell R420-2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB-99ãã«ããïŒãã«ã®ã€ã³ãã©ã¹ãã©ã¯ãã£ãæ§ç¯ããæ¹æ³ã«ã€ããŠãèªã¿ãã ããã1ãããŒã§9000ãŠãŒãã®è²»çšã§DellR730xd E5-2650 v4ãµãŒããŒã䜿çšããã¯ã©ã¹ïŒ