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. 2018 Dec 25;8(1):4. doi: 10.3390/plants8010004

Table 2.

Glossary of grass gene names. Where appropriate, the activity relevant to this review is highlighted.

Gene Name Species Description
KNOTTED 1 (KN1) Maize KNOX Transcription Factor, meristem identity
NO APICAL MERISTEM 1 and 2 (NAM 1,2), CUC3 Maize NAC domain, transcription factor, expressed in boundary domains
TASSELS REPLACE UPPER EARS 1 (TRU1) and TRU1-like Maize Ankyrin repeat domain protein expressed in the sheath and in axillary meristems.
PINFORMED 1a and 1b (PIN1a, PIN1b) Maize Auxin transporter
SISTER OF PIN1 (SoPIN1) Maize Auxin transporter
RAMOSA 2 (RA2) Maize Lateral organ boundary domain transcription factor, involved in axillary meristem development.
SPARSE INFLORESENCE 1 (SPI1) Maize YUCCA gene, auxin biosynthesis.
NARROWSHEATH 1 and 2 Maize WOX genes, involved in leaf development
LIGULELESS1 (LG1) Maize Squamosa Binding Protein transcription factor, involved in ligule development.
LIGULELESS2 (LG2) Maize BZIP/DOG domain transcription factor, involved in ligule development.
LIGULELESS NARROW (LGN) Maize Serine-threonine kinase, involved in ligule development.
LIGULELESS3 (LG3) Maize KNOX transcription factor, ectopic expression of LG3 induces ectopic blade/sheath boundaries.
LIGULELESS4 (LG4) Maize KNOX transcription factor, ectopic expression of LG4 induces ectopic blade/sheath boundaries.
GNARLEY4 (GN4) Maize KNOX transcription factor, ectopic expression of LG4 induces ectopic blade/sheath boundaries
WAVY AURICLES IN BLADE 1 (WAB1) Maize TCP transcription factor, ectopic expression of WAB1 induces ectopic blade/sheath boundaries
BEL1-like homeodomain 12 and 14 (BEL12/14) Maize BEL1-like homeodomain transcription factors, expressed in the developing ligule
BRASSINOSTEROID INSENSITIVE 1 (BRI1) Maize Brassinosteroid receptor, involved in auricle development and leaf angle
BRASSINOSTEROID-DEFICIENT DWARF1 (BRD1) Maize Brassinosteroid C6-oxidase, involved in brassino-steroid synthesis, expressed in the base of leaves. Involved in ligule and auricle development.
BETA-D-GULCOSIDASE 1 (GLU1) Maize Expressed in developing ligules
UNICULME4 (CUL4) Barley Ankyrin repeat domain protein, expressed in the sheath and involved in ligule development
ELIGULUM A (ELIA) Barley RNase H domain protein, involved in ligule development