anchor.diff:  LS-513,LS-513,LS513,,,,,,,,,large_intestine,
   LU-65,LU-65,LU65,,,,,,,,,lung,
   LU-99A,LU-99A,LU99,,,,,,,,LU99A,lung,
  -M14,M14,,,ME:M14,,,M14,,,,haematopoietic_and_lymphoid_tissue,
  -Malme-3M,Malme-3M,Malme-3M,MALME3M,ME:MALME_3M,,,,,,,haematopoietic_and_lymphoid_tissue,
  +M14,M14,,,ME:M14,,,M14,,,,skin,
  +Malme-3M,Malme-3M,Malme-3M,MALME3M,ME:MALME_3M,,,,,,,skin,
   MC-CAR,MC-CAR,,MCCAR,,,,,,,MC/CAR,haematopoietic_and_lymphoid_tissue,
   MC-IXC,MC-IXC,,MCIXC,,,,,,,,autonomic_ganglia,
   MC116,,MC116,MC116,,,,,MC116,,,haematopoietic_and_lymphoid_tissue,
  
positive.code: NOMO-1,NOMO-1,NOMO-1,,,,,,,NOMO1,NOMO-1,haematopoietic_and_lymphoid_tissue,
  PL-21,,PL-21,,,,,,PL-21,PL21,PL-21,haematopoietic_and_lymphoid_tissue,
  RMUG-S,,RMUG-S,,,,,,RMUG-S,RMUGS,,ovary,
  RS4,11,RS4-11,RS4,11,,,,,,,,
  SJCRH30,SJRH30,SJRH30,SJRH30,,,,,SJCRH30,,SJCRH30,soft_tissue,
  SNU-1,,,SNU1,,,,,SNU-1,,SNU-1,stomach,
  SNU-5,,,SNU5,,,,,SNU-5,,SNU-5,stomach,
  
negative.code: unique.cellid,CGP.cellid,CCLE.cellid,GSK.cellid,NCI60.cellid,GRAY.cellid,SU2C.cellid,PGP.cellid,GNE.cellid,LINCS.cellid,LINCS_HMS.cellid,COSMIC.tissueid,Comment
  22RV1,22RV1,22Rv1,,,,,,,,,prostate,
  23132-87,23132-87,23132/87,,,,,,,,23132/87,stomach,
  