TABLE 2.

Sequences of the 20 probes used to determine FFAu profiles

Probe	Mutations Relative to the Sequence of Fig. 1
L2P22G6	M18I G31Y A73G
L2P22G6K27C	M18I K27C G31Y A73G
L4BP4B9	L72A A73W D74S
L10P7A4L30C	Y14L M18L K27A L30C G31Y L72A A73L Y117A
L11P7B3V26C	M21F V26C K27A L72A L78V L102V
L13EP16E11	V26C K27A V49L L72A R106W Q115S
L19CP10C7	−1G 1I Y14R M18L K27C S71I A73F Y117D
L36P15B7	M18L I23V G31N F55R L72W A73T D74A R106A Q115E Y117V
L50BP4E2	M18L M21F I23F K27C G31N L72T A73T D74A T76F
L50BP9D5	M18L M21F I23L K27C G31N L72S A73T D74A T76I Y117N
L50AP31A2	M18L I23L K27A L30C G31N L72S A73T D74A T76V
L61P8B12	V8I Y14L M18L I23L K27Y L30C G31V S53I F55W L72G D74A L78V W82V
	G91Y F93M L102V R106W Q115W Y117L
L71BP33D1	Y14W M18L M21I I23Y K27C G31N L38V L72W A73T D74F T76P R106A Q115E Y117V
L76P9E4	Y14L M18Y I23T K27L L30C G31I L72G A73I D74A L78V W82P G91S F93M
	A104F R106L Y117L Q115A
L106P3B10	−1G 1I M18L I23L K27C G31N L72T A73T D74A T76P L78I A104S Y117H F128Y
L118P4H5	Y14W M18Q K27C L72A D74Q R106W
L119P3E5	M18V K27C G31A L72A A73W
L127P3G2	Y14W M18E M21V I23L K27C G31N L38V F55R L72W A73T D74A L78W R106A
	Q115E Y117V
L138P1H8N34C	−1G 1I M18L M21L I23Y N24C G31I F55V L72S A73S D74G T76V Y117H F128Y
L156P3F9V26C	Y14L M18L I23T V26C K27F G31A L72G D74A L78T W82V G91Y F93M L102V
	R106W Q115W Y117L

Probe mutations relative to the sequence of Fig. 1 are shown with amino acids numbered from the first residue of Fig. 1, skipping zero, and becoming negative when residues are added to the N terminus of the mature protein.