Merge branch 'alex/page2' into 'master'

title: Profile-HMM of coronavirus sequence

---

```bash

apt get hmmer

pip3 install pyfasta

pyfasta split --header "fff/%(seqid)s.fasta" all.fasta

hmmbuild MN908947.hmm MN908947.fasta

```

#(repeat for each sequence all call for all files in directory using bash command)

# Another possible solution

# large memory requirements

Read fasta files with sequences:

```{r}