[chimera-dev] writing in b-factor field

Dear sir/madam, I have a file that associates to each amino acid of a protein A a given value v. I would like to transfer this value to the b-factor field of the protein A the value v. I have a single value for each aminoacid N1,N2... I would like to transfer the value to each atom let say N1 C v1 N1 CO v1 N1 N v1 .... .... N2 C v2 N2 CO v2 N2 N v2 and so on is it possible to this withe chimera? thank you mvcubellis