strain date protein expression 150 4.12 17.436 2.934625 167 4.12 15.548 1.612 224 4.12 16.511 2.6875 236 4.12 15.947 1.182875 267 4.12 14.431 1.289375 150 3.27 10.629 3.388875 167 3.27 18.325 1.2135 224 3.27 16.477 1.837375 236 3.27 16.193 1.581375 267 3.27 9.239 0.793625 150 3.18 18.903 1.953 167 3.18 18.777 2.058125 224 3.18 23.139 1.196625 236 3.18 21.321 1.85625 267 3.18 22.957 1.18075