>1z4s_D mol:protein length:144 Heparin-binding growth factor 1HHHHHHFNLPPGNYKKPKLLYCSNGHFLRILPDGTVDGTRDRSDQHIQLQLSAESVGEVYIKSTTGQYLAMDTDGLLYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFVGLKKNGSCKRGPRTHYGQKAILFLPLPVSSD