TY  - RPRT
TI  - Opsin for immunological studies.
AU  - R M Broekhuyse
AU  - E D Kuhlmann
PY  - 1985
DO  - 10.3109/02713688509000854
UR  - https://pubmed.ncbi.nlm.nih.gov/3160542/
ID  - 3160542
ER  -