Hi all,
I am trying to conjugate an NHS ester to a solution of gelatin in PBS. So far, I am only finding protocols on conjugation of the dye to antibodies, which is not terribly helpful since they all say to avoid having gelatin present in your aB samples. Has anyone successfully conjugated a dye to gelatin? The dye in question is the Alexa Fluor 405 NHS Ester.
Thanks!