PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10051766-2 1999 Here we show that in the snail Lymnaea the SCP gene exists in one interrupted copy that produces a single species of transcript which encodes a prepropeptide containing two structurally related SCPs SGYLAFPRMamide (SCP(A)) and pQNYLAFPRMamide (SCP(B)). prepropeptide 144-157 urocortin 3 Homo sapiens 43-46