>7xg1_B mol:protein length:220 Csf3MVNLKVTIDLSNPMMEPGDLLHLDALLGALRVSRARAEHGDAINPRDYHYDLPLERYQAPSGDWVFKASAFKLKRQLPNQMWMQTGRLSIVEAARHRQSGYLQLRAGKPNPAGGPFKTSIYHRPIVQAELTAFCVGDQQGIEALLSECRQIGGKRGVGFGQVAGFKVEPVAETDCPWSWRALPADADPRLVTSEHARCIAAIRGPYWDRTLHVEALAPTP