My apologies - I told Antonio Franco I would include the following with the
next update to the reference list, and forgot to add it:
Resistance to Phosphinothricin (Glufosinate) and its utilization as a nitrog=
Source by Chlamydomonas reinhardtii.
by Franco A.R., Lopez-Siles F.J. and Cardenas J.
Applied and Environmental Microbiology 62(10): 3834-3839 (1996)
chlamy at acpub.duke.edu