Alignment of the region surrounding the FucT-VII motifs I and IV in mammals, birds, lizards, amphibia and fish. Prolines are in red characters and position of transmembrane domain (TMD) and Motif I are indicated. Mammals are boxed in blue and include humans (Homo sapiens; AAH86312), mice (Mus musculus; NM_013524), cows (Bos taurus), dogs (Canis familiaris; NP_001005379) and possums (Monodelphis domestica; XP_001374334). The Sauropsidae are boxed in orange and include Carolina lizards (Anolis carolinensis; WGS AAWZ02039323.1 Cont2.39322), Painted turtles (Chrysemys picta bellii; WGS AHGY01431622.1 Contig440.209), chickens (Gallus gallus; BAB82491) and Zebra-finch (Taeniopygia guttata; XP_002192597). The last four sequences correspond to the western clawed frog (Xenopus tropicalis; AY692026), Atlantic salmon (Salmo salar; NP_001133942.1), zebrafish (Danio rerio; AY788991), and rainbow smelt (Osmerus mordax; ACO08841).