>3N0K_1|Chain A|Serine protease inhibitor 1|Coprinopsis cinerea (5346) MSIKPGTYEVTSKVNGLHVGRPLAEDRSLLPKRIRVLPEDNNSGNSWVVEKDDDAYILYCKGAPVAPQEGKLFADLLGNMEDKKWIVTHQPQHGENVFTVVNASTEHGWVVPADAEELQQVEVRPLIAAPSYPPRYPATELFTFTQVESD