Table 1.

Numbers of genes presented in major themes or categories within the six ZEBrA portals.

# Genes	Portal/Theme/Category
Portal 1: Markers of the Song System
184	HVC
140	RA
122	MMAN / LMAN
61	Area X
78	DLM
13	DM
14	Nif
Portal 2: Speech and Language
52	Speech / Language Disorders
57	Autism (13 OMIM entries; 53 SFARI entries)
41	FOXP2 targets
36	Language Readiness Hypothesis
57	Shared Markers Between Vocal Learners
Portal 3: Diseases and Phenotypes
212	Human Diseases (326 OMIM entries)
262	Mouse Phenotypes (511 MGI phenotypes)
Portal 4: Comparative Neuroanatomy
451	Bird Brain Markers
222	Mouse Brain Markers (Mouse Brain Atlas entries)
Portal 5: Gene Function
681	Gene Function
Portal 6: Songbird Discoveries
80	Highlighted ZEBrA-based Discoveries
641	Songbird Studies

Abbreviations: DLM, medial part of the dorsolateral nucleus of the anterior thalamus; DM, medio-dorsal nucleus of the intercollicular complex; HVC, HVC proper name; LMAN, lateral magnocellular nucleus of the anterior nidopallium; MGI: Mouse Genome Informatics; NIf: nucleus interfacialis; OMIM: Online Mendelian Inheritance in Man; RA, robust nucleus of the arcopallium; SFARI, Simons Foundation Autism Research Initiative; X, Area X.