#!/bin/bash
s='    DOG; CSQ| 0.1234 | abcd | 	 CAT
    DOG; CSQ| 0.1234 | abcd | 0 	 CAT
    DOG; CSQ| 0.1234 | abcd | 0.9187 	 CAT'
sed 's/CSQ.*|.*\t//' <<< "$s"