Sequence analysis of arp2+. (A) Nucleotide sequence and predicted amino acid sequence of arp2+. The intron sequence is shown in lower case letters. (*) Stop codon. The GenBank accession number for arp2+ is AF095900. (B) Alignment of S. pombe Arp2p with Arp2 homologues. S.p, S. pombe Arp2p; S.c, S. cerevisiae Arp2p; A.c, Acanthamoeba castellanii Arp2p, H.s, human Arp2p. Identical amino acids are shaded. S. pombe Arp2p is 69% identical (79% similar) to S. cerevisiae Arp2p, 62% identical (75% similar) to Acanthamoeba Arp2p, and 63% identical (76% similar) to human Arp2p.