minor bug fix

#!/bin/sh

#!/bin/bash

#    UniverSC

#    Copyright (C) 2019  Tom Kelly; Kai Battenberg 

            convI2=$(echo $read | perl -pne 's/(.*)_R1/$1_I2/' )

            echo "  ...remove internal for ${technology} by matching tag sequence for UMI reads"

            # filter UMI reads by matching tag sequence ATTGCGCAATG (bases 1-11 of R1) and remove as an adapters 

            # filter UMI reads by matching tag sequence ATTGCGCAATG (bases 1-11 of R1) and remove as adapters 

            perl ${FILTERSMARTSEQREADUMI} --r1 ${convR1} --r2 ${convR2} --i1 ${convI1} --i2 ${convI2} --tag 'ATTGCGCAATG' --out_dir ${crIN}

            echo "  ...trim tag sequence from R1"