E.46: Contents of a file entitled 'Lectures - Biochemistry'. Includes Manuscript notes for 2 lectures entitled 'Sequence of Amino Acids in Proteins' and 'Hypertension', n.d. E.47: 'The Chemistry of the Penicillins'. 24pp copy of typescript with manuscript diagrams, n.d. E.48-E.51: Contents of a file inscribed 'Ceph-Pen structures photographs, n.d. E.48 contains an incomplete, untitled 11pp manuscript draft with 4pp manuscript diagrams and notes, and an incomplete,…