>3ayu_A mol:protein length:167 72 kDa type IV collagenase YNFFPRKPKWDKNQITYRIIGYTPDLDPETVDDAFARAFQVWSDVTPLRFSRIHDGEAD IMINFGRWEHGDGYPFDGKDGLLAHAFAPGTGVGGDSHFDDDELWTLGKGVGYSLFLVA AHAFGHAMGLEHSQDPGALMAPIYTYTKNFRLSQDDIKGIQELYGASPD >3ayu_B mol:protein length:10 Amyloid beta A4 protein ISYGNDALMP >3ayu_B mol:protein length:10 Amyloid beta A4 protein ISYGNDALMP