>3fj9_A mol:protein length:146 Heparin-binding growth factor 1 HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQLQLSAESVGE VYIKSTETGQYLAMDTDGLLYGSQTPNEECLWLERLEENHYNTYISKKHAEKNWFVGLK KNGSCKRGPRTHYGQKAILFLPLPVSSD >3fj9_B mol:protein length:146 Heparin-binding growth factor 1 HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQLQLSAESVGE VYIKSTETGQYLAMDTDGLLYGSQTPNEECLWLERLEENHYNTYISKKHAEKNWFVGLK KNGSCKRGPRTHYGQKAILFLPLPVSSD >3fj9_B mol:protein length:146 Heparin-binding growth factor 1 HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQLQLSAESVGE VYIKSTETGQYLAMDTDGLLYGSQTPNEECLWLERLEENHYNTYISKKHAEKNWFVGLK KNGSCKRGPRTHYGQKAILFLPLPVSSD