-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dear Anita,
you cannot have a definite answer until to shoot the crystal and determine its cell. Regards, Tim On 05/04/12 14:48, anita p wrote: > Hi All, I would like to have your expert advice on crystals. I am > using detergents as 5% (w/v) of DDM 0.4ul in a 4ul (protein + > condition + detergent). The precipitant is 28% peg 20K After 1 day > I am able to see little plates of irregular shape . > > I am able to see some needles if I change into MEGA-10. > > I am able to see some hexagonal 3D crystals when I change the > precipitant to Ammonium sulphate and the detergent to Anapoe-C10E6 > > Is there a possibility to check whether this crystals are protein > or of detergent, even before shooting it ? Does the control drop > test help ?? > > awaiting for feedback Anita > - -- - -- Dr Tim Gruene Institut fuer anorganische Chemie Tammannstr. 4 D-37077 Goettingen GPG Key ID = A46BEE1A -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iD8DBQFPo9EnUxlJ7aRr7hoRAo1BAJ4ryuYgYLpZ4QKzJr1hP4AEwAU9SACfZ8OM V62rCE19xVxyQbyRQ69mEoc= =ol53 -----END PGP SIGNATURE-----
