s ='Name Mass From To Disulphide bond -2.02 97 144 Disulphide bond -2.02 111 158 Disulphide bond -2.02 121 174 Disulphide bond -2.02 125 176 Disulphide bond -2.02 85 174 Disulphide bond -2.02 10 176'
arr =re.findall(r'(?<=Disulphide bond -2.02 )(\d+) (\d+)', s)