>sp|Q6T6T4|CYT_BITGA Bitiscystatin OS=Bitis gabonica MHSRLLVAAPHCLLLLLLLPSALPALKVGGLYPRDVMDPEVQEAAAFAVENYNAQSTNDN YFKARRIVEAQSQVVSGVKYYLKMELAKTTCKKIAGKPKLYQEIQNCNLPPENQQEEITC HFEVWSRPWLQKTVLTKDEL