Table I.

MFs with ≥200 genes for breast cancer.

MFs	n
DNA binding	561
Receptor activity	542
Transferase activity transferring phosphorus containing groups	401
Transmembrane receptor activity	390
Substrate specific transporter activity	378
Transmembrane transporter activity	362
Receptor binding	357
Kinase activity	347
Substrate specific transmembrane transporter activity	332
Transcription factor activity	330
Phosphotransferase activity alcohol group as acceptor	316
Enzyme regulator activity	311
Transcription factor binding	289
Identical protein binding	288
Oxidoreductase activity	272
Protein kinase activity	269
Ion transmembrane transporter activity	268
Ion binding	260
Hydrolase activity acting on ester bonds	253
Structural molecule activity	222
Hydrolase activity acting on acid anhydrides	216
RNA binding	214
Pyrophosphatase activity	214
Transcription cofactor activity	214
Nucleotide binding	212
Cation binding	206
Cation transmembrane transporter activity	205
Purine nucleotide binding	201
Nucleotide triphosphatase activity	200

MFs, molecular functions.