>sp|B4XT00|SLB1_MACLB Snaclec B1 OS=Macrovipera lebetina MGRIIFVSFGLLVVFLSLSGTGAALNCASGWSGYDQHCYKVFDKPKSWADAEKFCKKQTS GGHLVSFHSSEETDFVVELVSQTLESQILWMGLSKVWNQCDWGWSNGAKLKYKAWAEESY CVYFSSTKKGWRSRACRLLGHFVCKSPA