# A227590 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 7 5 12 6 18 7 26 8 35 9 45 10 56 11 73 12 86 13 107 14 128 15 152 16 178 17 200 18 217 19 247 20 284 21 334 22 357 23 373 24 426 25 481 26 493 27 554