Select the meaning and place the correct letter, as appropriate of the following word:
a) Tris-HCl
b) Ethidium bromide
c) Methanol/acetic acid
c) b-mercaptoethanol
d) SDS
e) Silver
f)TEMED
g) Ammonium persulfate

___Used to wash electrophoresis gels
___Allows proteins to be denatured by breaking disulfide bonds
___Used as a buffer for electrophoresis
___Affects hydrophobic interactions in proteins
___Accelerates the polymerization of acrylamide
___It is a protein dye used in electrophoresis