dc37c10.y1 NICHD_XGC_Emb3 Xenopus laevis cDNA clone IMAGE:3399282 5' similar to gb:M80244 INTEGRAL MEMBRANE PROTEIN E16 (HUMAN); gb:gb|AF019906.1|AF019906 Xenopus laevis L amino acid transporter-1 LAT-1 (XENOPUS), mRNA sequence