Realized that transcriptomes v2.1 and v3.1 (extracted from BLASTx-annotated FastAs from 20200605) didn’t have any associated stats.
Used built-in Trinity scripts to generate assembly stats on Mox.
SBATCH script (GitHub):
20200819_cbai_trinity_stats_v2.1_3.1.sh
#!/bin/bash
## Job Name
#SBATCH --job-name=cbai_trinity_stats_v2.1_v3.1
## Allocation Definition
#SBATCH --account=coenv
#SBATCH --partition=coenv
## Resources
## Nodes
#SBATCH --nodes=1
## Walltime (days-hours:minutes:seconds format)
#SBATCH --time=15-00:00:00
## Memory per node
#SBATCH --mem=120G
##turn on e-mail notification
#SBATCH --mail-type=ALL
#SBATCH --mail-user=samwhite@uw.edu
## Specify the working directory for this job
#SBATCH --chdir=/gscratch/scrubbed/samwhite/outputs/20200819_cbai_trinity_stats_v2.1_v3.1


# Script to generate C.bairdi transcriptome v2.1 and v3.1 Trinity stats.

###################################################################################
# These variables need to be set by user

# Assign Variables
transcriptomes_dir=/gscratch/srlab/sam/data/C_bairdi/transcriptomes


# Paths to programs
trinity_dir="/gscratch/srlab/programs/trinityrnaseq-v2.9.0"
samtools="/gscratch/srlab/programs/samtools-1.10/samtools"


# Array of the various comparisons to evaluate
# Each condition in each comparison should be separated by a "-"
transcriptomes_array=(
"${transcriptomes_dir}"/cbai_transcriptome_v2.1.fasta \
"${transcriptomes_dir}"/cbai_transcriptome_v3.1.fasta
)




# Programs array
declare -A programs_array
programs_array=(
[samtools_faidx]="${samtools} faidx" \
[trinity_stats]="${trinity_dir}/util/TrinityStats.pl" \
[trinity_gene_trans_map]="${trinity_dir}/util/support_scripts/get_Trinity_gene_to_trans_map.pl" \
[trinity_fasta_seq_length]="${trinity_dir}/util/misc/fasta_seq_length.pl"
)



###################################################################################

# Exit script if any command fails
set -e

# Load Python Mox module for Python module availability

module load intel-python3_2017


# Loop through each transcriptome
for transcriptome in "${!transcriptomes_array[@]}"
do


  # Variables
  transcriptome_name="${transcriptomes_array[$transcriptome]##*/}"
  assembly_stats="${transcriptome_name}_assembly_stats.txt"


  # Assembly stats
  ${programs_array[trinity_stats]} "${transcriptomes_array[$transcriptome]}" \
  > "${assembly_stats}"

  # Create gene map files
  ${programs_array[trinity_gene_trans_map]} \
  "${transcriptomes_array[$transcriptome]}" \
  > "${transcriptome_name}".gene_trans_map

  # Create sequence lengths file (used for differential gene expression)
  ${programs_array[trinity_fasta_seq_length]} \
  "${transcriptomes_array[$transcriptome]}" \
  > "${transcriptome_name}".seq_lens

  # Create FastA index
  ${programs_array[samtools_faidx]} \
  "${transcriptomes_array[$transcriptome]}" \
  > "${transcriptome_name}".fai

  # Copy files to transcriptomes directory
  rsync -av \
  "${transcriptome_name}"* \
  ${transcriptomes_dir}

  # Capture FastA checksums for verification
    echo ""
  echo "Generating checksum for ${transcriptome_name}"
  md5sum "${transcriptomes_array[$transcriptome]}" > "${transcriptome_name}".checksum.md5
  echo "Finished generating checksum for ${transcriptome_name}"
  echo ""


done

# Document programs in PATH (primarily for program version ID)
{
date
echo ""
echo "System PATH for $SLURM_JOB_ID"
echo ""
printf "%0.s-" {1..10}
echo "${PATH}" | tr : \\n
} >> system_path.log

# Capture program options
## Note: Trinity util/support scripts don't have options/help menus
for program in "${!programs_array[@]}"
do
    {
  echo "Program options for ${program}: "
    echo ""
    ${programs_array[$program]} --help
    echo ""
    echo ""
    echo "----------------------------------------------"
    echo ""
    echo ""
} &>> program_options.log || true
done
RESULTS

Output folder: