Probe:	Pr2
Probe preparation:	Antisense labelled with digoxigenin RNA
Visualized with:	Alkaline phosphatase
Assay notes:	Identical expression patterns were obtained with the probes Pr1 and Pr2. See assay MGI:5296966 for Pr1 staining.

Structure	Level	Pattern	Image	Note
TS13: branchial arch	Present
TS13: head	Present
TS13: neural tube	Present
TS13: somite	Present
TS13: embryo mesenchyme	Present	Regionally restricted		Expression was detected in mesenchyme located under the ectoderm.
TS13: heart	Absent

Structure	Level	Pattern	Image	Note
TS15: embryo	Present	Ubiquitous
TS15: somite	Strong
TS15: head mesenchyme	Present	Regionally restricted		Expression was detected in sub-ectodermal mesenchyme.

Structure	Level	Pattern	Image	Note
TS17: trunk	Strong	Regionally restricted		Expression was detected in the dorsal part of the body.
TS17: branchial arch	Strong
TS17: head	Strong
TS17: limb	Strong
TS17: myotome	Strong
TS17: dorsal root ganglion	Present
TS17: dermatome	Trace

Structure	Level	Pattern	Image	Note
TS19: trunk	Strong	Regionally restricted		Expression was detected in the dorsal part of the body.
TS19: branchial arch	Strong
TS19: head	Strong
TS19: limb	Strong
TS19: head mesenchyme	Weak	Regionally restricted		Expression was detected in sub-ectodermal mesenchyme.
TS19: limb mesenchyme	Weak	Regionally restricted		Expression was detected in sub-ectodermal mesenchyme.