#!/bin/bash
s='LQNS02276925.1_23356_5p 5.352369
LQNS02277221.1_25158_5p 2.82778125
LQNS02277812.1_29775_3p 11.1090745
LQNS02278074.1_32154_3p 6.124789
LQNS02278139.1_39525_5p 22.6656355'
awk '$2 >= 10' <<< "$s"
IyEvYmluL2Jhc2gKIHM9J0xRTlMwMjI3NjkyNS4xXzIzMzU2XzVwIDUuMzUyMzY5CkxRTlMwMjI3NzIyMS4xXzI1MTU4XzVwIDIuODI3NzgxMjUKTFFOUzAyMjc3ODEyLjFfMjk3NzVfM3AgMTEuMTA5MDc0NQpMUU5TMDIyNzgwNzQuMV8zMjE1NF8zcCA2LjEyNDc4OQpMUU5TMDIyNzgxMzkuMV8zOTUyNV81cCAyMi42NjU2MzU1Jwphd2sgJyQyID49IDEwJyA8PDwgIiRzIgo=