FGF4 GI:4503701 fibroblast growth factor 4 precursor 1 msgpgtaava llpavllall apwagrggaa aptapngtle aelerrwesl 50 51 valslarlpv aaqpkeaavq sgagdyllgi krlrrlycnv gigfhlqalp 100 101 dgriggahad trdsllelsp vergvvsifg vasrffvams skgklygspf 150 151 ftdectfkei llpnnynaye sykypgmfia lskngktkkg nrvsptmkvt 200 201 hflprl