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. 2004 Nov;186(21):7091–7099. doi: 10.1128/JB.186.21.7091-7099.2004

TABLE 2.

Migration and abundance of selected proteins associated with amino acid metabolism isolated from wild-type and rgg mutant strains

SPy no.a Gene product Observed pI/Mr Predicted pI/Mr Mean amt (SEM) after growth forb:
4 h
24 h
48 h
Wild type rgg mutant Wild type rgg mutant Wild type rgg mutant
1541 ArcC 4.7/32.7 4.8/33.1 NDc 5,434 (170) 1,786 (397) 8,673 (381) 2,624 (1,176) 3,934 (1,134)
1541 ArcC 4.6/33.0 4.8/33.1 ND 1,048 (1,048) 199 (199) 763 (763) ND 339 (90)
1544 ArcB 5.4/37.9 5.3/37.9 ND 5,202 (803) ND 2,373 (1,114) 644 (302) 1,485 (228)
1547 ArcA/SagP 5.1/47.7 5.0/46.3 ND 4,425 (381) 1,338 (1,338) 3,606 (299) 2,173 (539) 9,542 (6,031)
2081 HutI 5.6/41.7 5.5/46.8 ND 2,726 (2,726) 779 (482) 1,769 (1,769) ND 4,355 (1,799)
2190 SdhA 4.8/27.7 4.7/30.0 ND 3,073 (83) ND 685 (685) 2,795 (496) 2,595 (219)
a

SPy numbers are based on annotation of the serotype M1 genome sequence.

b

Protein quantities were determined with the PDQuest software by adding the values for the pixels comprising a protein spot.

c

ND, not detected.