### Table tm_segs
### ~~~~~      
###   associated with file ./db/syne/tm_segs.txt.
###   has delimiter /	/ 
###   generated by script i-find-tm-segs.pl, 
###   has key fields ( ,id_,start_I ) ( ,0,1 )
###       which is being interpreted by /usr/bin/perl at Mon Oct 18 19:12:27 EDT 1999 
###       with pid 104054 on darwin.core.
### ..........................................................................,
##_ key  	0	id_
##_ key  	1	start_I
##_ value	2	stop_n
##_ value	3	sumscor
##_ value	4	energy_f
### ..........................................................................,

Transmembrane segments. 
(version 2, revised 971113)
(version 3, revised 981127, now sumscor based on calc_istm_score)

sumscor gives a confidence value in the TM helix based on an analysis
of the TM helices in the WHOLE protein.

   #
   # These parameters were refined on MG
   # see genomes/mg-analyze-maxh-981127.xls
   # 

   my  = (minhall<-2 ? 4 :
		 (tot_aa > 50 ? 3 : 
		  ( minhall <-1.75 ? 2 :
		    ( tot_aa > 20 ? 1 : 0))));

  ### ...........................................................................