>3bb2_B mol:protein length:146 Heparin-binding growth factor 1 HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRIDPNGTVDGTRDRSDQHIQLQLSAESVGE VYIKSTETGQYLAMDTDGLLYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFVGLK KNGSCKRGPRTHYGQKAILFLPLPVSSD >3bb2_A mol:protein length:146 Heparin-binding growth factor 1 HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRIDPNGTVDGTRDRSDQHIQLQLSAESVGE VYIKSTETGQYLAMDTDGLLYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFVGLK KNGSCKRGPRTHYGQKAILFLPLPVSSD >3bb2_B mol:protein length:146 Heparin-binding growth factor 1 HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRIDPNGTVDGTRDRSDQHIQLQLSAESVGE VYIKSTETGQYLAMDTDGLLYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFVGLK KNGSCKRGPRTHYGQKAILFLPLPVSSD