Worm Breeder's Gazette 11(2): 10

These abstracts should not be cited in bibliographies. Material contained herein should be treated as personal communication and should be cited as such only with the consent of the author.

The CGC Catalog

Mark Edgley

The CGC produces several different kinds of reference material for C.
elegans researchers in addition to providing nematode strains.  The 
following list describes the various items, the formats in which they 
are available and the date of the last version.  Text files on 
computer diskettes are organized very simply and can easily be used 
with dBase and word processor programs on a variety of microcomputers. 
The information in the computer files is updated weekly or monthly.  
Paper lists typically order information in a way that reduces the need 
to have it on a computer and they are updated annually or biannually.
All items are available on request.  Letters on departmental 
letterhead should be addressed to Mark Edgley at the CGC (see address 
in the subscriber list at the back of this issue).  Requests for 
computer text files must be accompanied by appropriate blank diskettes 
and information about the system and programs with which the data will 
be used (call Mark to find out the current size of each file).  All 
disk files come with a description of data organization and some brief 
instructions for use.  Paper lists may temporarily be unavailable if 
we have run out of copies and an update is in process.
Strain List:  All strains available from the CGC, giving strain name 
and genotype.  The paper version is automatically sent to every 
laboratory with CGC strain and allele designations.  It contains 
strains in order by genotype and the disk version contains them in 
order by strain name.  Last paper version: March, 1988; next full list 
due out March, 1990.  Updates appear regularly in the WBG.
Bibliography:  All articles and book chapters on C.  elegans and C.  
briggsae from 1866 through the present.  The paper version (also 
automatically sent to all CGC labs) comes in two parts.  The first 
covers 1866 through 1985 and the second covers everything since 1985.  
The first part is not updated, but the smaller second part is updated 
biannually.  When the second part is as large as the first, a single 
list will again be generated.  Each part is composed of three 
sections: (1) the complete list in order by first author; (2) an 
abbreviated list in order by CGC key number; and (3) articles grouped 
by keyword.  The disk version contains articles in order by key number,
first author or journal (specify when you ask for it; the default is 
key number order).  Last paper version: March, 1988; next version of 
second set due out March, 1990.  Updates appear regularly in the WBG.
Map Data:  All genetic mapping crosses considered in generating the 
C.  elegans genetic map.  The paper version is now only available as a 
special request item to laboratories doing genetic mapping, since it 
is too expensive to produce and mail routinely to a large number of 
laboratories.  The printout is in three sections:  (1) Two-factor 
distance data; (2) deficiency/duplication complementation data; and (3)
multi-factor ordering data.  In each section, the entries are ordered 
by gene or rearrangement name.  The disk version contains entries in 
order by cross number.  Last paper version: June, 1988 update; next 
full list available by special order in February, 1990.  The disk 
files are updated during each map revision and are available shortly 
after the revision is published (available now).
Map Drawing:  The computer drawing files for all genetic map 
sections are available for use on your own system.  The drawing is 
produced using the program 'Designer' (Micrografx, Inc., Richardson, 
Texas), which runs under Microsoft Windows on IBM-compatible 
microcomputers, with the sections formatted for printing on an Apple 
LaserWriter Plus (other printers may not have available the line 
widths and fonts we use).  You have to supply your own copy of 
Designer or other program that can read its drawing files.  Conversion 
programs are available from Micrografx to make the drawings usable in 
Autocad, PageMaker, Harvard Graphics, Ventura Publisher, Freelance, 
Draw Plus, Graph Plus, WordPerfect and PC Paintbrush.  These 
conversions are not perfect; some print attributes and image 
definition may be lost in translation and some programs do not allow 
editing.  Generally, the more sophisticated the program, the better 
the quality of the converted image.  The people at Micrografx are 
working on a program to convert drawings to Macintosh formats, but it 
is not yet available.  We have used Macintosh Freehand to open and 
print chromosome sections, but were not able to use it for editing.  
Last version: May, 1989, plus the update included with this Gazette.
WBG Subscribers:  The complete list of subscribers with addresses, 
phone numbers, FAX numbers and email addresses is printed in each 
issue of each volume of the Gazette.  The list is available as a 
computer disk file with the entries in order by last name.
WBG Tables of:  The Tables of Contents of most WBG issues (back to 
the first one) are available on diskette as rather crude, and in 
places, incomplete text files.  They include titles, authors, volume 
and issue numbers and page numbers.
Films:  The CGC owns two short 16mm films on C.  elegans that are 
available for loan.  The first is the Encyclopaedia Britannica film 
'Nematode', an 11-minute introduction to worm behavior and mutants 
using dictionary entries, music and toys for illustration.  The second 
is 'Embryonic Development of the Nematode Caenorhabditis 
nstitut f r den Wissenschaftlichen Film, also 
about 11-minutes long.  It is narrated time-lapse Nomarski photography 
of a developing embryo from fertilization through hatching, with a 
computer reconstruction of the embryo that rotates about its 
longitudinal axis to show relative positions of the nuclei.  Requests 
should be made well in advance of the date you want the films (one 
month is good), and it's a good idea to call first to make sure they 
are not already out on loan.