TABLE 3.

Peptide substrates derived from proteins expressed in wing discs The bold residues are sites of potential O-glycosylation based on predictions performed by the NetOGlyc server. NA, no evidence from references.

Peptide	Gene	Protein	Peptide sequence	Wing blisters in mutants
if	if	αPS2 integrin	EPQVNQTSFTTYSTSSSSSG	yes
lanA1	LanA	Laminin A	TLPPTTPTTTTTTTTT	yes
mew	mew	αPS1 integrin	VGFFKRIRPTDPTLSGNLE	yes
scab	scb	αPS3 integrin	VDPVEVTTTLSGGLERTV	yes
tigA	tig	Tiggrin	LEGETARPRPPNPAPIVSTPKP	yes
tigB	tig	Tiggrin	QQATKVEVEATSEPSFWEKLK	yes
tenM1	ten-m	Tenascin-major	FLLEGVTPTAPPDVPPRNPT	NA
tenM2	ten-m	Tenascin-major	TSNSGTAQGLQSTSASAEATSS	NA
tsp	tsp	Thrombospondin	IQIKLVNSTEGPGPMMRNS	NA