TY - RPRT TI - Phosphagen kinase evolution. Expression in echinoderms. AU - A Ratto AU - B M Shapiro AU - R Christen PY - 1989 DO - 10.1111/j.1432-1033.1989.tb15195.x UR - https://pubmed.ncbi.nlm.nih.gov/2557207/ ID - 2557207 ER -