COMPND    MOL_ID: 18;
COMPND   2 MOLECULE: Tubulin alpha;
COMPND   3 CHAIN: 1b, 1d, 1f, 1h, 2b, 2d, 2f, 2h, 3b, 3d, 3f, 3h, 4b, 4d, 4f, 4h, 5b, 5d, 5f, 5h, 6b, 6d, 6f, 6h, 7b, 7d, 7f, 7h, 8b, 8d, 8f, 8h, 9b, 9d, 9f, 9h, Ab, Ad, Af, Ah, Bb, Bd, Bf, Bh, Cb, Cd, Cf, Ch, Db, Dd, Df, Dh;
COMPND   4 MOL_ID: 18;
COMPND   5 Tubulin alpha;
COMPND   6 CHAIN: 1b, 1d, 1f, 1h, 2b, 2d, 2f, 2h, 3b, 3d, 3f, 3h, 4b, 4d, 4f, 4h, 5b, 5d, 5f, 5h, 6b, 6d, 6f, 6h, 7b, 7d, 7f, 7h, 8b, 8d, 8f, 8h, 9b, 9d, 9f, 9h, Ab, Ad, Af, Ah, Bb, Bd, Bf, Bh, Cb, Cd, Cf, Ch, Db, Dd, Df, Dh;
EXPDTA     ELECTRON MICROSCOPY
REMARK 465 MISSING RESIDUES                                                    
REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE                      
REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN              
REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.)               
REMARK 465
REMARK 465   M RES C SSSEQI  
REMARK 465     SER 9    38
REMARK 465     ASP 9    39
REMARK 465     LYS 9    40
REMARK 465     THR 9    41
REMARK 465     ILE 9    42
REMARK 465     GLY 9    43
REMARK 465     GLY 9    44
REMARK 465     GLY 9    45
DBREF  7N61 9    1   451  UNP    P09204   TBA1_CHLRE       1    451
SEQRES   1 9d  244  MET ARG GLU VAL ILE SER ILE HIS ILE GLY GLN ALA GLY
SEQRES   2 9d  244  ILE GLN VAL GLY ASN ALA CYS TRP GLU LEU TYR CYS LEU
SEQRES   3 9d  244  GLU HIS GLY ILE GLN PRO ASP GLY GLN MET PRO SER ASP
SEQRES   4 9d  244  LYS THR ILE GLY GLY GLY ASP ASP ALA PHE ASN THR PHE
SEQRES   5 9d  244  PHE SER GLU THR GLY ALA GLY LYS HIS VAL PRO ARG CYS
SEQRES   6 9d  244  ILE PHE LEU ASP LEU GLU PRO THR VAL VAL ASP GLU VAL
SEQRES   7 9d  244  ARG THR GLY THR TYR ARG GLN LEU PHE HIS PRO GLU GLN
SEQRES   8 9d  244  LEU ILE SER GLY LYS GLU ASP ALA ALA ASN ASN PHE ALA
SEQRES   9 9d  244  ARG GLY HIS TYR THR ILE GLY LYS GLU ILE VAL ASP LEU
SEQRES  10 9d  244  ALA LEU ASP ARG ILE ARG LYS LEU ALA ASP ASN CYS THR
SEQRES  11 9d  244  GLY LEU GLN GLY PHE LEU VAL PHE ASN ALA VAL GLY GLY
SEQRES  12 9d  244  GLY THR GLY SER GLY LEU GLY SER LEU LEU LEU GLU ARG
SEQRES  13 9d  244  LEU SER VAL ASP TYR GLY LYS LYS SER LYS LEU GLY PHE
SEQRES  14 9d  244  THR VAL TYR PRO SER PRO GLN VAL SER THR ALA VAL VAL
SEQRES  15 9d  244  GLU PRO TYR ASN SER VAL LEU SER THR HIS SER LEU LEU
SEQRES  16 9d  244  GLU HIS THR ASP VAL ALA VAL MET LEU ASP ASN GLU ALA
SEQRES  17 9d  244  ILE TYR ASP ILE CYS ARG ARG SER LEU ASP ILE GLU ARG
SEQRES  18 9d  244  PRO THR TYR THR ASN LEU ASN ARG LEU ILE ALA GLN VAL
SEQRES  19 9d  244  ILE SER SER LEU THR ALA SER LEU ARG PHE