C. elegans L1 Connectome Full (Witvliet 2020, Specimen 4, Unweighted)

Directed unweighted multigraph of all synaptic connections in the L1 larval C. elegans (specimen 4). Each synapse is a separate edge. Contains autapses. Homogeneous (no connection-type distinction).

npx keepset fetch wormwiring-witvliet-L1-4-all-unweighted

Nodes: 206
Edges: 3,197
Size: 120.1 KiB

This entry has no fetchable recipe yet: the graph joins the specimen's chemical synapse file with its gap junction file (Dataset4_gapjunctions.json beside it), and a recipe reads one download

Overview

Id	`wormwiring-witvliet-L1-4-all-unweighted`
Namespace	`wormwiring`
Aliases	`witvliet-L1-4-all-unweighted`
Category	`graph/v1`
Kind	graph
Domain	Neural connectome
Tags	unweighted
Licence	not recorded by the source
Catalogue	`keepset` 1.33.0

Sources and provenance

#	URL	Status	Retrieved	Read by recipe	Pinned snapshot	SHA-256
0	https://raw.githubusercontent.com/dwitvliet/nature2021/master/data/synapses/Dataset4_synapses.json	live	2026-04-20

Citations

Witvliet, Daniel, et al. (2020). Connectomes across development reveal principles of brain maturation. Nature.

Recipe

Status	not fetchable: the graph joins the specimen's chemical synapse file with its gap junction file (Dataset4_gapjunctions.json beside it), and a recipe reads one download

Crosswalk

keepset/topology to graph/v1, as a crossmap crosswalk.

Rule	From	To	Direction
move	`meta`	`meta`	both
move	`nodes[].id`	`nodes[].id`	both
move	`edges[].source`	`edges[].source`	both
move	`edges[].target`	`edges[].target`	both

Expected counts

Edges	3,197
Nodes	206

Properties

Directed	yes
Download bytes	120.1 KiB
Heterogeneous	no
Multigraph	yes
Raw bytes	0 B
Self loops	yes
Weighted	no