Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Detailed Family Information | From | To | Anchor | Orientation | Conserved in Mus Musculus | Matrix Sim | Sequence | Occurrence |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| Cell cycle regulators: Cell cycle homology element | 137.0 | 149.0 | 143.0 | + strand | conserved | 0.943 | ggacTTGAattca | 1.0 |
| GATA binding factors | 172.0 | 184.0 | 178.0 | + strand | conserved | 0.946 | taaAGATttgagg | 1.0 |
| Vertebrate TATA binding protein factor | 193.0 | 209.0 | 201.0 | + strand | conserved | 0.983 | tcctaTAAAatttggat | 1.0 |
| Heat schock factors | 291.0 | 315.0 | 303.0 | + strand | conserved | 0.992 | cacagaaacgttAGAAgcatctctt | 4.0 |
| Human and murine ETS1 factors | 512.0 | 532.0 | 522.0 | + strand | conserved | 0.984 | taagccccGGAAgtacttgtt | 3.0 |
| Zinc finger transcription factor RU49, Zipro1 | 522.0 | 528.0 | 525.0 | + strand | conserved | 0.989 | aAGTAct | 2.0 |
| Krueppel like transcription factors | 618.0 | 634.0 | 626.0 | + strand | conserved | 0.925 | tggaGGGGcagacaccc | 1.0 |
Question:
What is the smallest number listed in the from category? 
Answer:
137.0