# LEVEL - integer ranks showing level on which to display mutation
# NAME - name of sequence
# PARENT - parent of sequence
# MUTATIONS_FROM_PARENT - mutations relative to parent
#
# LEVEL   NAME             PARENT            MUTATIONS_FROM_PARENT
  1       Aichi68          None              None
  2       step_1           Aichi68           R470K
  3       step_2           step_1            R102G
  4       step_3           step_2            S217G
  5       step_8           step_3            K77R-A373T-M456V-Q459R-A472T
  5       step_3_+_K77R    step_3            K77R
  5       step_3_+_A373T   step_3            A373T
  5       step_3_+_M456V   step_3            M456V
  5       step_3_+_Q459R   step_3            Q459R
  5       step_3_+_A472T   step_3            A472T
  6       step_10          step_8            V343L-P423S
  6       step_8_+_V343L   step_8            V343L
  6       step_8_+_P423S   step_8            P423S               
  7       step_12          step_10           L259S-N334H
  7       step_10_+_L259S  step_10           L259S
  7       step_10_+_N334H  step_10           N334H
  8       step_13          step_12           G217S
  9       step_14          step_13           A411T
  10      step_15          step_14           I425V
  11      step_16          step_15           A286S
  12      step_18          step_16           T373N-D421E
  12      step_16_+_T373N  step_16           T373N
  12      step_16_+_D421E  step_16           D421E
  13      step_19          step_18           V186I
  14      step_20          step_19           K103R
  15      step_21          step_20           S259L
  16      step_25          step_21           R65K-D127E-E375G-R384G
  17      step_21_+_R65K   step_21           R65K
  17      step_21_+_D127E  step_21           D127E 
  17      step_21_+_E375G  step_21           E375G 
  17      step_21_+_R384G  step_21           R384G 
  18      step_26          step_25           I197V
  19      step_27          step_26           M239V
  20      step_28          step_27           E18D
  21      step_29          step_28           K98R
  22      step_30          step_29           R103K
  23      step_32          step_30           R77K-T146A
  23      step_30_+_R77K   step_30           R77K
  23      step_30_+_T146A  step_30           T146A
  24      step_34          step_32           I406T-V425I
  24      step_32_+_I406T  step_32           I406T
  24      step_32_+_V425I  step_32           V425I
  25      step_35          step_34           M136I
  26      step_37          step_35           V280A-V312I
  26      step_35_+_V280A  step_35           V280A
  26      step_35_+_V312I  step_35           V312I
  27      step_38          step_37           Y52H
  28      step_39          step_38           A131S
