TY  - RPRT
TI  - Bacteriorhodopsin can function without a covalent linkage between retinal and protein.
AU  - U Schweiger
AU  - J Tittor
AU  - D Oesterhelt
PY  - 1994
DO  - 10.1021/bi00168a019
UR  - https://pubmed.ncbi.nlm.nih.gov/8286383/
ID  - 8286383
ER  -