TY  - BOOK
AU  - Schulz G E
AU  - Schirmer R H
TI  - Principles  of protein structure
SN  - 8181280814
U1  - 547.75 SCHP 
PY  - 2003///
CY  - ND
PB  - Springer.
KW  - Protein Structure Proteins
ER  -