>3cu1_B mol:protein length:131 Heparin-binding growth factor 1 NYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQLQLSAESVGEVYIKSTETGQYL AMDTDGLLYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFVGLKKNGSCKRGPRTH YGQKAILFLPLPV