Yup, they're still in business, a big supplier for us, and their current
catalogue still has linamarase (39117 2R, 39.30 UK pounds for 50 units in
their 1994 catalogue for UK addresses).
No Email number that I can see, but you can try faxing on +44 455 558586.
Hope this helps.
Gavin Ramsay - SCRI - Scotland. cggr at scri.sari.ac.uk