>7qfa_B mol:protein length:134 Protein phosphatase 1 regulatory subunit 3CSKNLILDFPQPSTDYLSFRSHFQKNFVCLENCSLQERTVTGTVKVKNVSFEKKVQIRITFDSWKNYTDVDCVYMKNVYGGTDSDTFSFAIDLPPVIPTEQKIEFCISYHANGQVFWDNNDGQNYRIVHVQWKPD