TY - RPRT TI - Evolutionary relationships between "Q-type" photosynthetic reaction centres: hypothesis-testing using parsimony. AU - T J Beanland PY - 1990 DO - 10.1016/s0022-5193(05)80487-4 UR - https://pubmed.ncbi.nlm.nih.gov/2246901/ ID - 2246901 ER -