>sp|P81714|CYT_NAJAT Cystatin (Fragment) OS=Naja atra OX=8656 PE=1 SV=1 IPGGLSPRSVSDPDVQKAAAFAVQEYNAGSANAHYYKELRVVEAQSQSVAGEKYFLMMEL VKTKCAKTAGKPKVYKEIQNCELPPIKQQEEKLCGFQVW