[求救] pichia pastoris 表現
小弟目前已經把目標基因送到P. pastoris GS115
genomic DNA使用PCR去分析已經能有目標BAND出現
但是使用3ml YPD培養24小時
接踵至15ml BMGY mediem in 50ml離心管OD600=0.15
養24小時OD600=3~4
離心換成15ml BMMY medium
24小時後加150ul methanol誘導
隔天24小時後再加150ul methanol誘導
24小時後取上清液跑SDS-PAGE與測活性
但是活性幾乎都沒有SDS-PAGE也沒有BAND出現
請問是誘導失敗嗎??
有哪步驟做錯了嗎@@""
還是要使用有凹底的燒杯去搖?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 140.129.35.106
推
04/02 17:34, , 1F
04/02 17:34, 1F
→
04/02 23:31, , 2F
04/02 23:31, 2F
→
04/02 23:56, , 3F
04/02 23:56, 3F
推
04/03 02:38, , 4F
04/03 02:38, 4F
→
04/03 02:45, , 5F
04/03 02:45, 5F
推
04/03 15:39, , 6F
04/03 15:39, 6F
→
04/03 15:40, , 7F
04/03 15:40, 7F
→
04/03 15:40, , 8F
04/03 15:40, 8F
推
04/03 15:42, , 9F
04/03 15:42, 9F
→
04/03 15:43, , 10F
04/03 15:43, 10F
→
04/03 15:43, , 11F
04/03 15:43, 11F
→
04/03 20:47, , 12F
04/03 20:47, 12F
→
04/03 20:48, , 13F
04/03 20:48, 13F
→
04/03 20:50, , 14F
04/03 20:50, 14F
→
04/03 21:19, , 15F
04/03 21:19, 15F
→
04/03 21:20, , 16F
04/03 21:20, 16F
→
04/03 21:21, , 17F
04/03 21:21, 17F
推
04/04 14:51, , 18F
04/04 14:51, 18F
推
04/04 15:58, , 19F
04/04 15:58, 19F
→
04/04 15:59, , 20F
04/04 15:59, 20F
→
04/04 16:00, , 21F
04/04 16:00, 21F
→
04/04 16:01, , 22F
04/04 16:01, 22F
→
04/04 16:02, , 23F
04/04 16:02, 23F
→
04/04 20:12, , 24F
04/04 20:12, 24F
→
04/04 20:15, , 25F
04/04 20:15, 25F
→
04/04 20:17, , 26F
04/04 20:17, 26F
→
04/04 23:14, , 27F
04/04 23:14, 27F
→
04/04 23:15, , 28F
04/04 23:15, 28F
→
04/04 23:15, , 29F
04/04 23:15, 29F
→
04/04 23:25, , 30F
04/04 23:25, 30F
推
04/10 03:19, , 31F
04/10 03:19, 31F
推
07/10 04:16, , 32F
07/10 04:16, 32F