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At what pH would an amino acid have a COOH and an NH2 group?

Started by themonk | Last post by themonk June 09, 2011, 02:28:37 PM

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Last post June 09, 2011, 02:28:37 PM
by themonk
"Isomer L" in proteins?

Started by nasibeh | Last post by JGK October 26, 2009, 12:50:23 PM

10 Replies
16853 Views
Last post October 26, 2009, 12:50:23 PM
by JGK
How to find pka from absorbance?

Started by breathoffire | Last post by Borek July 10, 2008, 03:33:56 AM

2 Replies
16908 Views
Last post July 10, 2008, 03:33:56 AM
by Borek
Chemical Forensics Questions

Started by forensicsresearcher | Last post by rjb May 21, 2012, 08:39:38 AM

13 Replies
16945 Views
Last post May 21, 2012, 08:39:38 AM
by rjb
Cell Membrane Proteins

Started by redskytonight820 | Last post by Yggdrasil April 01, 2008, 01:45:59 PM

4 Replies
17113 Views
Last post April 01, 2008, 01:45:59 PM
by Yggdrasil
How to Make a HEPES Buffer???

Started by aspiringphysician | Last post by Babcock_Hall May 29, 2017, 09:54:46 AM

3 Replies
17138 Views
Last post May 29, 2017, 09:54:46 AM
by Babcock_Hall
bond breaking-exo or endo?

Started by fc3stud | Last post by fc3stud February 21, 2006, 05:21:28 AM

3 Replies
17476 Views
Last post February 21, 2006, 05:21:28 AM
by fc3stud
EDTA and magnesium chloride

Started by Borek | Last post by lemonoman July 04, 2005, 06:22:47 PM

6 Replies
17519 Views
Last post July 04, 2005, 06:22:47 PM
by lemonoman
Help naming polypeptides

Started by xk9x | Last post by Yggdrasil April 25, 2007, 10:21:07 PM

3 Replies
17563 Views
Last post April 25, 2007, 10:21:07 PM
by Yggdrasil
Amino acids on TLC plate Question

Started by Jazzified | Last post by zerokun May 26, 2008, 08:31:02 PM

4 Replies
17913 Views
Last post May 26, 2008, 08:31:02 PM
by zerokun
The absorbance of a solution

Started by ranma | Last post by ranma July 26, 2009, 05:36:34 PM

4 Replies
17920 Views
Last post July 26, 2009, 05:36:34 PM
by ranma
carbohydrates: structure

Started by Rayan | Last post by Rayan January 02, 2006, 02:25:15 PM

9 Replies
17957 Views
Last post January 02, 2006, 02:25:15 PM
by Rayan
Has evolution actually been observed?

Started by bistones « 1 2 » | Last post by typhoon2028 August 24, 2010, 09:37:40 AM

23 Replies
17990 Views
Last post August 24, 2010, 09:37:40 AM
by typhoon2028
Isomerase in glycolysis.

Started by NewtoAtoms | Last post by Wreath March 31, 2010, 02:38:31 AM

5 Replies
17993 Views
Last post March 31, 2010, 02:38:31 AM
by Wreath
EC50 v.s. IC50

Started by Nescafe | Last post by Nescafe August 16, 2012, 08:17:59 PM

4 Replies
18160 Views
Last post August 16, 2012, 08:17:59 PM
by Nescafe
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