... wild-type, PAI -1 ( T96A), PAI- 1( F100A), PAI -1 ( V126A), PAI -1 ( F128A), PAI -1 ( I137A),PAI -1 ( I138A), PAI -1 ( N139A), PAI -1 ( W141A), PAI- 1( T146A) and PAI -1 ( M149K).Structural analysis Structural analysis ... 6G155K, D (15 6 15 7), A158E 66 ± 12 73 ± 6*M149K, G155K, D (15 6 15 7), A158E 58 ± 5 15 6 ± 13 *N152D, G155K, D (15 6 15 7), A158E 62 ± 8 76 ± 7*M149K, N152D, G155K, D (15 6 15 7), A158E 93 ± 16 14 8 ± 17 ** Significantly ... 0*W141A 9 ± 2 4 31 ± 15 8*V142A 32 ± 4 7 ± 2 and 12 0 ± 5*aK143A 88 ± 6 48 ± 3*T144A 77 ± 13 47 ± 6*H145A 75 ± 3 61 ± 7T146A 7 ± 1 217 ± 33*K147A 87 ± 12 26 ± 6*M149A 10 ± 6 18 ± 2*N152A 13 ...