Table II. Proteins with cyclic abundance profiles. These protein profiles were first analyzed with respect to their significance using the interquartile range method, and then a Pearson correlation was performed comparing the first 24 h of the profiles with the second 24 h.

Accession	Protein name
Q31LD0	ATPase
Q8GAA6	Queuine tRNA-ribosyltransferase
Q31P93	Phosphomethylpyrimidine synthase
Q31NG2	Metal dependent phosphohydrolase
Q31KC4	Putative uncharacterized protein
Q31SA6	Aminotransferase
Q31PT9	Putative uncharacterized protein
Q31N33	Putative uncharacterized protein
Q31QG0	Transcriptional regulator, PadR family
Q31ME3	RNA polymerase sigma factor rpoD2
Q31KI8	Heat shock protein Hsp20
Q31RN5	Putative uncharacterized protein
Q31KQ3	Putative uncharacterized protein
Q31R35	Putative uncharacterized protein
Q31LF7	Elongation factor EF-G
Q31RH5	UPF0102 protein Synpcc7942 0312
Q31LE3	Diguanylate cyclase with GAF sensor
Q31NA9	Putative uncharacterized protein
Q31Q56	Phosphoenolpyruvate synthase
Q31MS7	Pyridine nucleotide transhydrogenase α subunit
Q31N29	Group3 RNA polymerase sigma factor SigF
Q31P32	Putative uncharacterized protein
Q31MS9	NAD(P) transhydrogenase subunit β
Q31RI5	Phospholipase D/transphosphatidylase
Q31MB4	Phosphate starvation-induced protein
Q31MY3	Putative uncharacterized protein
Q8GJN0	Light-independent protochlorophyllide reductase subunit B
Q31P39	Putative uncharacterized protein
Q31MA5	Group3 RNA polymerase sigma factor SigF
Q31M40	RNA polymerase sigma factor
Q55107	Bicarbonate transport ATP-binding protein CmpC
Q31Q04	Putative uncharacterized protein
Q31QH9	Putative uncharacterized protein
Q31LM4	Putative uncharacterized protein
Q31KV5	2-hydroxy-6-oxohepta-24-dienoate hydrolase
Q31RE3	Probable peptidase
Q31KS7	UDP-N-acetylglucosamine-N-acetylmuramyl-(pentapeptide) pyrophosphoryl-undecaprenol N-acetylglucosamine transferase
Q31PT4	Putative uncharacterized protein
Q31M89	Putative uncharacterized protein
Q31SC6	Putative uncharacterized protein
Q31PY8	Putative uncharacterized protein
Q31PY3	Response regulator receiver domain protein
Q31SC4	Putative uncharacterized protein
Q31LP3	Putative uncharacterized protein
Q31KP2	Putative uncharacterized protein
Q31KE3	Methionine aminopeptidase
Q31N58	Imidazole glycerol phosphate synthase subunit HisH
P22879	60 kDa chaperonin
Q31LZ8	LabA
Q31QF2	60 kDa chaperonin 1
Q31Q35	Allophycocyanin α chain-like
Q31MG6	Carotene isomerase
Q31LB6	Anthranilate phosphoribosyltransferase
Q31NW2	DNA repair protein RadC
Q31R64	Putative uncharacterized protein
Q31PC6	Putative uncharacterized protein
Q31Q30	Putative uncharacterized protein
Q31N79	Putative uncharacterized protein
Q31K82	Putative uncharacterized protein
Q31PZ4	Phosphoesterase PHP-like
Q31NF7	Diguanylate cyclase/phosphodiesterase
Q31KC3	Two-component transcriptional regulator, winged helix family
P30331	Metallothionein
Q31S88, Q31S89	Pilin polypeptide PilA-like
Q31QW5	Putative uncharacterized protein
Q31NF1	Carbonate dehydratase
Q31MY2	RNA polymerase sigma factor
Q31LV3	Putative uncharacterized protein
Q31QQ2	PDZ/DHR/GLGF
Q31RP4	Possible high light inducible polypeptide HliC
Q31QC5	C-terminal processing peptidase-2. Serine peptidase. MEROPS family S41A
Q31QX1	C-terminal processing peptidase-2. Serine peptidase. MEROPS family S41A
Q31P82	TPR repeat
Q31P37	Rare lipoprotein A
Q31PR1	Outer envelope membrane protein
Q8GAA4	Putative uncharacterized protein sek0026
Q31LP0	RNA-binding region RNP-1
Q31MS6	Putative uncharacterized protein
Q31KD9	General secretion pathway protein D