>1NZK_1|Chains A, B, C, D|Acidic Fibroblast Growth Factor|Homo sapiens (9606) HHHHHHFNLPPGNYKKPKLLYCSNGGHFLRILPDGTVDGTRDRSDQHIQFQLSAESVGEVYIKSTETGQYLAMDTDGLVYGSQTPNEECLFLERLEENHYNTYISKKHAEKNWFLGIKKNGSVKRGPRTHYGQKAILFLPLPV